Home / 110,862.27-152,990.07-63,115.61

Finding the Fourth Proportional to 110,862.27, 152,990.07 and 63,115.61

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Solution

The fourth proportional to 110,862.27, 152,990.07 and 63,115.61 is: 87,099.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,862.27 : 152,990.07 = 63,115.61 : x
  2. Step 2: Convert to fraction form
    110,862.27/152,990.07 = 63,115.61/x
  3. Step 3: Cross multiply
    110,862.27x = 152,990.07 × 63,115.61
  4. Step 4: Simplify right side
    110,862.27x = 9,656,062,236.24
  5. Step 5: Solve for x
    x = 9,656,062,236.24/110,862.27
  6. Step 6: Final answer
    x = 87,099.63

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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.