Home / 95,746.20-143,619.30-89,841.30

Finding the Fourth Proportional to 95,746.20, 143,619.30 and 89,841.30

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Solution

The fourth proportional to 95,746.20, 143,619.30 and 89,841.30 is: 134,761.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,746.20 : 143,619.30 = 89,841.30 : x
  2. Step 2: Convert to fraction form
    95,746.20/143,619.30 = 89,841.30/x
  3. Step 3: Cross multiply
    95,746.20x = 143,619.30 × 89,841.30
  4. Step 4: Simplify right side
    95,746.20x = 12,902,944,617.09
  5. Step 5: Solve for x
    x = 12,902,944,617.09/95,746.20
  6. Step 6: Final answer
    x = 134,761.95

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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.