Home / 124,341.91-171,591.86-67,753.28

Finding the Fourth Proportional to 124,341.91, 171,591.86 and 67,753.28

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Solution

The fourth proportional to 124,341.91, 171,591.86 and 67,753.28 is: 93,499.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,341.91 : 171,591.86 = 67,753.28 : x
  2. Step 2: Convert to fraction form
    124,341.91/171,591.86 = 67,753.28/x
  3. Step 3: Cross multiply
    124,341.91x = 171,591.86 × 67,753.28
  4. Step 4: Simplify right side
    124,341.91x = 11,625,911,336.30
  5. Step 5: Solve for x
    x = 11,625,911,336.30/124,341.91
  6. Step 6: Final answer
    x = 93,499.54

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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.