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Finding the Fourth Proportional to 101,063.97, 151,611.55 and 34,488.52

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Solution

The fourth proportional to 101,063.97, 151,611.55 and 34,488.52 is: 51,738.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,063.97 : 151,611.55 = 34,488.52 : x
  2. Step 2: Convert to fraction form
    101,063.97/151,611.55 = 34,488.52/x
  3. Step 3: Cross multiply
    101,063.97x = 151,611.55 × 34,488.52
  4. Step 4: Simplify right side
    101,063.97x = 5,228,857,509.16
  5. Step 5: Solve for x
    x = 5,228,857,509.16/101,063.97
  6. Step 6: Final answer
    x = 51,738.10

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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.