Home / 109,001.60-163,543.91-37,932.13

Finding the Fourth Proportional to 109,001.60, 163,543.91 and 37,932.13

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Solution

The fourth proportional to 109,001.60, 163,543.91 and 37,932.13 is: 56,912.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,001.60 : 163,543.91 = 37,932.13 : x
  2. Step 2: Convert to fraction form
    109,001.60/163,543.91 = 37,932.13/x
  3. Step 3: Cross multiply
    109,001.60x = 163,543.91 × 37,932.13
  4. Step 4: Simplify right side
    109,001.60x = 6,203,568,854.83
  5. Step 5: Solve for x
    x = 6,203,568,854.83/109,001.60
  6. Step 6: Final answer
    x = 56,912.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.