Home / 107,951.55-161,909.01-29,048.19

Finding the Fourth Proportional to 107,951.55, 161,909.01 and 29,048.19

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Solution

The fourth proportional to 107,951.55, 161,909.01 and 29,048.19 is: 43,567.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,951.55 : 161,909.01 = 29,048.19 : x
  2. Step 2: Convert to fraction form
    107,951.55/161,909.01 = 29,048.19/x
  3. Step 3: Cross multiply
    107,951.55x = 161,909.01 × 29,048.19
  4. Step 4: Simplify right side
    107,951.55x = 4,703,163,685.19
  5. Step 5: Solve for x
    x = 4,703,163,685.19/107,951.55
  6. Step 6: Final answer
    x = 43,567.36

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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.