Home / 110,608.17-152,652.24-62,868.70

Finding the Fourth Proportional to 110,608.17, 152,652.24 and 62,868.70

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Solution

The fourth proportional to 110,608.17, 152,652.24 and 62,868.70 is: 86,766.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,608.17 : 152,652.24 = 62,868.70 : x
  2. Step 2: Convert to fraction form
    110,608.17/152,652.24 = 62,868.70/x
  3. Step 3: Cross multiply
    110,608.17x = 152,652.24 × 62,868.70
  4. Step 4: Simplify right side
    110,608.17x = 9,597,046,803.28
  5. Step 5: Solve for x
    x = 9,597,046,803.28/110,608.17
  6. Step 6: Final answer
    x = 86,766.17

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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.