Home / 110,550.40-152,589.36-62,805.76

Finding the Fourth Proportional to 110,550.40, 152,589.36 and 62,805.76

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Solution

The fourth proportional to 110,550.40, 152,589.36 and 62,805.76 is: 86,688.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,550.40 : 152,589.36 = 62,805.76 : x
  2. Step 2: Convert to fraction form
    110,550.40/152,589.36 = 62,805.76/x
  3. Step 3: Cross multiply
    110,550.40x = 152,589.36 × 62,805.76
  4. Step 4: Simplify right side
    110,550.40x = 9,583,490,722.71
  5. Step 5: Solve for x
    x = 9,583,490,722.71/110,550.40
  6. Step 6: Final answer
    x = 86,688.88

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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.