Home / 110,287.96-152,199.12-62,540.32

Finding the Fourth Proportional to 110,287.96, 152,199.12 and 62,540.32

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Solution

The fourth proportional to 110,287.96, 152,199.12 and 62,540.32 is: 86,306.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,287.96 : 152,199.12 = 62,540.32 : x
  2. Step 2: Convert to fraction form
    110,287.96/152,199.12 = 62,540.32/x
  3. Step 3: Cross multiply
    110,287.96x = 152,199.12 × 62,540.32
  4. Step 4: Simplify right side
    110,287.96x = 9,518,581,668.52
  5. Step 5: Solve for x
    x = 9,518,581,668.52/110,287.96
  6. Step 6: Final answer
    x = 86,306.63

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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.