Home / 182,150.10-273,225.15-112,166.10

Finding the Fourth Proportional to 182,150.10, 273,225.15 and 112,166.10

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Solution

The fourth proportional to 182,150.10, 273,225.15 and 112,166.10 is: 168,249.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,150.10 : 273,225.15 = 112,166.10 : x
  2. Step 2: Convert to fraction form
    182,150.10/273,225.15 = 112,166.10/x
  3. Step 3: Cross multiply
    182,150.10x = 273,225.15 × 112,166.10
  4. Step 4: Simplify right side
    182,150.10x = 30,646,599,497.42
  5. Step 5: Solve for x
    x = 30,646,599,497.42/182,150.10
  6. Step 6: Final answer
    x = 168,249.15

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.