Home / 124,342.47-171,592.70-67,753.84

Finding the Fourth Proportional to 124,342.47, 171,592.70 and 67,753.84

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Solution

The fourth proportional to 124,342.47, 171,592.70 and 67,753.84 is: 93,500.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,342.47 : 171,592.70 = 67,753.84 : x
  2. Step 2: Convert to fraction form
    124,342.47/171,592.70 = 67,753.84/x
  3. Step 3: Cross multiply
    124,342.47x = 171,592.70 × 67,753.84
  4. Step 4: Simplify right side
    124,342.47x = 11,626,064,340.97
  5. Step 5: Solve for x
    x = 11,626,064,340.97/124,342.47
  6. Step 6: Final answer
    x = 93,500.35

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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.