Home / 108,001.65-162,074.79-44,821.83

Finding the Fourth Proportional to 108,001.65, 162,074.79 and 44,821.83

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Solution

The fourth proportional to 108,001.65, 162,074.79 and 44,821.83 is: 67,262.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,001.65 : 162,074.79 = 44,821.83 : x
  2. Step 2: Convert to fraction form
    108,001.65/162,074.79 = 44,821.83/x
  3. Step 3: Cross multiply
    108,001.65x = 162,074.79 × 44,821.83
  4. Step 4: Simplify right side
    108,001.65x = 7,264,488,684.67
  5. Step 5: Solve for x
    x = 7,264,488,684.67/108,001.65
  6. Step 6: Final answer
    x = 67,262.76

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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.