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Finding the Fourth Proportional to 101,085.97, 150,972.40 and 95,049.85

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Solution

The fourth proportional to 101,085.97, 150,972.40 and 95,049.85 is: 141,957.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,085.97 : 150,972.40 = 95,049.85 : x
  2. Step 2: Convert to fraction form
    101,085.97/150,972.40 = 95,049.85/x
  3. Step 3: Cross multiply
    101,085.97x = 150,972.40 × 95,049.85
  4. Step 4: Simplify right side
    101,085.97x = 14,349,902,744.03
  5. Step 5: Solve for x
    x = 14,349,902,744.03/101,085.97
  6. Step 6: Final answer
    x = 141,957.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.