Home / 63,104.01-86,906.34-61,726.20

Finding the Fourth Proportional to 63,104.01, 86,906.34 and 61,726.20

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Solution

The fourth proportional to 63,104.01, 86,906.34 and 61,726.20 is: 85,008.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,104.01 : 86,906.34 = 61,726.20 : x
  2. Step 2: Convert to fraction form
    63,104.01/86,906.34 = 61,726.20/x
  3. Step 3: Cross multiply
    63,104.01x = 86,906.34 × 61,726.20
  4. Step 4: Simplify right side
    63,104.01x = 5,364,398,124.11
  5. Step 5: Solve for x
    x = 5,364,398,124.11/63,104.01
  6. Step 6: Final answer
    x = 85,008.83

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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.