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Finding the Fourth Proportional to 111,049.85, 153,250.03 and 60,063.59

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Solution

The fourth proportional to 111,049.85, 153,250.03 and 60,063.59 is: 82,888.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,049.85 : 153,250.03 = 60,063.59 : x
  2. Step 2: Convert to fraction form
    111,049.85/153,250.03 = 60,063.59/x
  3. Step 3: Cross multiply
    111,049.85x = 153,250.03 × 60,063.59
  4. Step 4: Simplify right side
    111,049.85x = 9,204,747,089.75
  5. Step 5: Solve for x
    x = 9,204,747,089.75/111,049.85
  6. Step 6: Final answer
    x = 82,888.42

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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.