Home / 138,883.27-208,323.37-44,110.92

Finding the Fourth Proportional to 138,883.27, 208,323.37 and 44,110.92

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Solution

The fourth proportional to 138,883.27, 208,323.37 and 44,110.92 is: 66,165.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,883.27 : 208,323.37 = 44,110.92 : x
  2. Step 2: Convert to fraction form
    138,883.27/208,323.37 = 44,110.92/x
  3. Step 3: Cross multiply
    138,883.27x = 208,323.37 × 44,110.92
  4. Step 4: Simplify right side
    138,883.27x = 9,189,335,508.20
  5. Step 5: Solve for x
    x = 9,189,335,508.20/138,883.27
  6. Step 6: Final answer
    x = 66,165.89

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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.