Home / 94,167.66-129,948.81-51,726.20

Finding the Fourth Proportional to 94,167.66, 129,948.81 and 51,726.20

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Solution

The fourth proportional to 94,167.66, 129,948.81 and 51,726.20 is: 71,380.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,167.66 : 129,948.81 = 51,726.20 : x
  2. Step 2: Convert to fraction form
    94,167.66/129,948.81 = 51,726.20/x
  3. Step 3: Cross multiply
    94,167.66x = 129,948.81 × 51,726.20
  4. Step 4: Simplify right side
    94,167.66x = 6,721,757,292.10
  5. Step 5: Solve for x
    x = 6,721,757,292.10/94,167.66
  6. Step 6: Final answer
    x = 71,380.74

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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.