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Finding the Fourth Proportional to 101,098.93, 151,525.41 and 71,525.29

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Solution

The fourth proportional to 101,098.93, 151,525.41 and 71,525.29 is: 107,200.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,098.93 : 151,525.41 = 71,525.29 : x
  2. Step 2: Convert to fraction form
    101,098.93/151,525.41 = 71,525.29/x
  3. Step 3: Cross multiply
    101,098.93x = 151,525.41 × 71,525.29
  4. Step 4: Simplify right side
    101,098.93x = 10,837,898,892.62
  5. Step 5: Solve for x
    x = 10,837,898,892.62/101,098.93
  6. Step 6: Final answer
    x = 107,200.93

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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.