Home / 96,309.10-144,474.45-29,748.70

Finding the Fourth Proportional to 96,309.10, 144,474.45 and 29,748.70

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Solution

The fourth proportional to 96,309.10, 144,474.45 and 29,748.70 is: 44,626.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,309.10 : 144,474.45 = 29,748.70 : x
  2. Step 2: Convert to fraction form
    96,309.10/144,474.45 = 29,748.70/x
  3. Step 3: Cross multiply
    96,309.10x = 144,474.45 × 29,748.70
  4. Step 4: Simplify right side
    96,309.10x = 4,297,927,070.72
  5. Step 5: Solve for x
    x = 4,297,927,070.72/96,309.10
  6. Step 6: Final answer
    x = 44,626.39

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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.