Home / 96,623.10-144,934.65-80,001.90

Finding the Fourth Proportional to 96,623.10, 144,934.65 and 80,001.90

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Solution

The fourth proportional to 96,623.10, 144,934.65 and 80,001.90 is: 120,002.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,623.10 : 144,934.65 = 80,001.90 : x
  2. Step 2: Convert to fraction form
    96,623.10/144,934.65 = 80,001.90/x
  3. Step 3: Cross multiply
    96,623.10x = 144,934.65 × 80,001.90
  4. Step 4: Simplify right side
    96,623.10x = 11,595,047,375.84
  5. Step 5: Solve for x
    x = 11,595,047,375.84/96,623.10
  6. Step 6: Final answer
    x = 120,002.85

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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.