Home / 110,717.28-152,789.49-60,416.28

Finding the Fourth Proportional to 110,717.28, 152,789.49 and 60,416.28

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Solution

The fourth proportional to 110,717.28, 152,789.49 and 60,416.28 is: 83,374.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,717.28 : 152,789.49 = 60,416.28 : x
  2. Step 2: Convert to fraction form
    110,717.28/152,789.49 = 60,416.28/x
  3. Step 3: Cross multiply
    110,717.28x = 152,789.49 × 60,416.28
  4. Step 4: Simplify right side
    110,717.28x = 9,230,972,608.90
  5. Step 5: Solve for x
    x = 9,230,972,608.90/110,717.28
  6. Step 6: Final answer
    x = 83,374.27

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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.