Home / 124,349.76-171,602.89-67,761.14

Finding the Fourth Proportional to 124,349.76, 171,602.89 and 67,761.14

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Solution

The fourth proportional to 124,349.76, 171,602.89 and 67,761.14 is: 93,510.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,349.76 : 171,602.89 = 67,761.14 : x
  2. Step 2: Convert to fraction form
    124,349.76/171,602.89 = 67,761.14/x
  3. Step 3: Cross multiply
    124,349.76x = 171,602.89 × 67,761.14
  4. Step 4: Simplify right side
    124,349.76x = 11,628,006,426.28
  5. Step 5: Solve for x
    x = 11,628,006,426.28/124,349.76
  6. Step 6: Final answer
    x = 93,510.49

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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.