Home / 193,317.18-266,861.40-181,212.12

Finding the Fourth Proportional to 193,317.18, 266,861.40 and 181,212.12

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Solution

The fourth proportional to 193,317.18, 266,861.40 and 181,212.12 is: 250,151.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,317.18 : 266,861.40 = 181,212.12 : x
  2. Step 2: Convert to fraction form
    193,317.18/266,861.40 = 181,212.12/x
  3. Step 3: Cross multiply
    193,317.18x = 266,861.40 × 181,212.12
  4. Step 4: Simplify right side
    193,317.18x = 48,358,520,040.17
  5. Step 5: Solve for x
    x = 48,358,520,040.17/193,317.18
  6. Step 6: Final answer
    x = 250,151.18

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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.