Home / 136,159.08-204,098.22-98,624.76

Finding the Fourth Proportional to 136,159.08, 204,098.22 and 98,624.76

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Solution

The fourth proportional to 136,159.08, 204,098.22 and 98,624.76 is: 147,835.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,159.08 : 204,098.22 = 98,624.76 : x
  2. Step 2: Convert to fraction form
    136,159.08/204,098.22 = 98,624.76/x
  3. Step 3: Cross multiply
    136,159.08x = 204,098.22 × 98,624.76
  4. Step 4: Simplify right side
    136,159.08x = 20,129,137,963.93
  5. Step 5: Solve for x
    x = 20,129,137,963.93/136,159.08
  6. Step 6: Final answer
    x = 147,835.44

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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.