Home / 79,110.46-109,167.81-43,301.14

Finding the Fourth Proportional to 79,110.46, 109,167.81 and 43,301.14

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Solution

The fourth proportional to 79,110.46, 109,167.81 and 43,301.14 is: 59,753.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,110.46 : 109,167.81 = 43,301.14 : x
  2. Step 2: Convert to fraction form
    79,110.46/109,167.81 = 43,301.14/x
  3. Step 3: Cross multiply
    79,110.46x = 109,167.81 × 43,301.14
  4. Step 4: Simplify right side
    79,110.46x = 4,727,090,624.30
  5. Step 5: Solve for x
    x = 4,727,090,624.30/79,110.46
  6. Step 6: Final answer
    x = 59,753.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.