Home / 94,039.27-129,774.17-53,753.90

Finding the Fourth Proportional to 94,039.27, 129,774.17 and 53,753.90

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Solution

The fourth proportional to 94,039.27, 129,774.17 and 53,753.90 is: 74,180.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,039.27 : 129,774.17 = 53,753.90 : x
  2. Step 2: Convert to fraction form
    94,039.27/129,774.17 = 53,753.90/x
  3. Step 3: Cross multiply
    94,039.27x = 129,774.17 × 53,753.90
  4. Step 4: Simplify right side
    94,039.27x = 6,975,867,242.28
  5. Step 5: Solve for x
    x = 6,975,867,242.28/94,039.27
  6. Step 6: Final answer
    x = 74,180.37

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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.