Home / 108,624.71-162,952.61-41,138.55

Finding the Fourth Proportional to 108,624.71, 162,952.61 and 41,138.55

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Solution

The fourth proportional to 108,624.71, 162,952.61 and 41,138.55 is: 61,713.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,624.71 : 162,952.61 = 41,138.55 : x
  2. Step 2: Convert to fraction form
    108,624.71/162,952.61 = 41,138.55/x
  3. Step 3: Cross multiply
    108,624.71x = 162,952.61 × 41,138.55
  4. Step 4: Simplify right side
    108,624.71x = 6,703,633,888.42
  5. Step 5: Solve for x
    x = 6,703,633,888.42/108,624.71
  6. Step 6: Final answer
    x = 61,713.71

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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.