Home / 136,350.26-204,511.08-36,520.76

Finding the Fourth Proportional to 136,350.26, 204,511.08 and 36,520.76

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Solution

The fourth proportional to 136,350.26, 204,511.08 and 36,520.76 is: 54,777.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,350.26 : 204,511.08 = 36,520.76 : x
  2. Step 2: Convert to fraction form
    136,350.26/204,511.08 = 36,520.76/x
  3. Step 3: Cross multiply
    136,350.26x = 204,511.08 × 36,520.76
  4. Step 4: Simplify right side
    136,350.26x = 7,468,900,070.02
  5. Step 5: Solve for x
    x = 7,468,900,070.02/136,350.26
  6. Step 6: Final answer
    x = 54,777.31

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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.