Home / 124,141.50-171,317.97-67,552.92

Finding the Fourth Proportional to 124,141.50, 171,317.97 and 67,552.92

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Solution

The fourth proportional to 124,141.50, 171,317.97 and 67,552.92 is: 93,224.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,141.50 : 171,317.97 = 67,552.92 : x
  2. Step 2: Convert to fraction form
    124,141.50/171,317.97 = 67,552.92/x
  3. Step 3: Cross multiply
    124,141.50x = 171,317.97 × 67,552.92
  4. Step 4: Simplify right side
    124,141.50x = 11,573,029,121.97
  5. Step 5: Solve for x
    x = 11,573,029,121.97/124,141.50
  6. Step 6: Final answer
    x = 93,224.50

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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.