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Finding the Fourth Proportional to 110,251.53, 152,147.16 and 59,950.53

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Solution

The fourth proportional to 110,251.53, 152,147.16 and 59,950.53 is: 82,731.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,251.53 : 152,147.16 = 59,950.53 : x
  2. Step 2: Convert to fraction form
    110,251.53/152,147.16 = 59,950.53/x
  3. Step 3: Cross multiply
    110,251.53x = 152,147.16 × 59,950.53
  4. Step 4: Simplify right side
    110,251.53x = 9,121,302,879.99
  5. Step 5: Solve for x
    x = 9,121,302,879.99/110,251.53
  6. Step 6: Final answer
    x = 82,731.76

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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.