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Finding the Fourth Proportional to 101,064.68, 151,602.14 and 27,193.32

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Solution

The fourth proportional to 101,064.68, 151,602.14 and 27,193.32 is: 40,791.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,064.68 : 151,602.14 = 27,193.32 : x
  2. Step 2: Convert to fraction form
    101,064.68/151,602.14 = 27,193.32/x
  3. Step 3: Cross multiply
    101,064.68x = 151,602.14 × 27,193.32
  4. Step 4: Simplify right side
    101,064.68x = 4,122,565,505.70
  5. Step 5: Solve for x
    x = 4,122,565,505.70/101,064.68
  6. Step 6: Final answer
    x = 40,791.36

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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.