Home / 110,833.11-152,957.49-63,086.43

Finding the Fourth Proportional to 110,833.11, 152,957.49 and 63,086.43

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Solution

The fourth proportional to 110,833.11, 152,957.49 and 63,086.43 is: 87,063.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,833.11 : 152,957.49 = 63,086.43 : x
  2. Step 2: Convert to fraction form
    110,833.11/152,957.49 = 63,086.43/x
  3. Step 3: Cross multiply
    110,833.11x = 152,957.49 × 63,086.43
  4. Step 4: Simplify right side
    110,833.11x = 9,649,541,985.86
  5. Step 5: Solve for x
    x = 9,649,541,985.86/110,833.11
  6. Step 6: Final answer
    x = 87,063.71

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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.