Home / 94,355.17-130,069.25-62,468.71

Finding the Fourth Proportional to 94,355.17, 130,069.25 and 62,468.71

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Solution

The fourth proportional to 94,355.17, 130,069.25 and 62,468.71 is: 86,113.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,355.17 : 130,069.25 = 62,468.71 : x
  2. Step 2: Convert to fraction form
    94,355.17/130,069.25 = 62,468.71/x
  3. Step 3: Cross multiply
    94,355.17x = 130,069.25 × 62,468.71
  4. Step 4: Simplify right side
    94,355.17x = 8,125,257,295.48
  5. Step 5: Solve for x
    x = 8,125,257,295.48/94,355.17
  6. Step 6: Final answer
    x = 86,113.54

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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.