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Finding the Fourth Proportional to 101,096.30, 151,645.05 and 44,923.21

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Solution

The fourth proportional to 101,096.30, 151,645.05 and 44,923.21 is: 67,385.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,096.30 : 151,645.05 = 44,923.21 : x
  2. Step 2: Convert to fraction form
    101,096.30/151,645.05 = 44,923.21/x
  3. Step 3: Cross multiply
    101,096.30x = 151,645.05 × 44,923.21
  4. Step 4: Simplify right side
    101,096.30x = 6,812,382,426.61
  5. Step 5: Solve for x
    x = 6,812,382,426.61/101,096.30
  6. Step 6: Final answer
    x = 67,385.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.