Home / 182,678.16-252,173.58-111,081.18

Finding the Fourth Proportional to 182,678.16, 252,173.58 and 111,081.18

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Solution

The fourth proportional to 182,678.16, 252,173.58 and 111,081.18 is: 153,339.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,678.16 : 252,173.58 = 111,081.18 : x
  2. Step 2: Convert to fraction form
    182,678.16/252,173.58 = 111,081.18/x
  3. Step 3: Cross multiply
    182,678.16x = 252,173.58 × 111,081.18
  4. Step 4: Simplify right side
    182,678.16x = 28,011,738,831.22
  5. Step 5: Solve for x
    x = 28,011,738,831.22/182,678.16
  6. Step 6: Final answer
    x = 153,339.29

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Half scale
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Double scale
Find fourth proportional to 182,679.16, 252,174.96 and 111,082.18
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.