Home / 110,387.28-152,333.40-60,086.16

Finding the Fourth Proportional to 110,387.28, 152,333.40 and 60,086.16

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Solution

The fourth proportional to 110,387.28, 152,333.40 and 60,086.16 is: 82,918.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,387.28 : 152,333.40 = 60,086.16 : x
  2. Step 2: Convert to fraction form
    110,387.28/152,333.40 = 60,086.16/x
  3. Step 3: Cross multiply
    110,387.28x = 152,333.40 × 60,086.16
  4. Step 4: Simplify right side
    110,387.28x = 9,153,129,045.74
  5. Step 5: Solve for x
    x = 9,153,129,045.74/110,387.28
  6. Step 6: Final answer
    x = 82,918.33

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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.