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Finding the Fourth Proportional to 137,327.00, 205,630.04 and 110,530.58

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Solution

The fourth proportional to 137,327.00, 205,630.04 and 110,530.58 is: 165,505.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,327.00 : 205,630.04 = 110,530.58 : x
  2. Step 2: Convert to fraction form
    137,327.00/205,630.04 = 110,530.58/x
  3. Step 3: Cross multiply
    137,327.00x = 205,630.04 × 110,530.58
  4. Step 4: Simplify right side
    137,327.00x = 22,728,406,834.80
  5. Step 5: Solve for x
    x = 22,728,406,834.80/137,327.00
  6. Step 6: Final answer
    x = 165,505.75

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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.