Home / 107,411.04-161,092.26-40,827.42

Finding the Fourth Proportional to 107,411.04, 161,092.26 and 40,827.42

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Solution

The fourth proportional to 107,411.04, 161,092.26 and 40,827.42 is: 61,231.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,411.04 : 161,092.26 = 40,827.42 : x
  2. Step 2: Convert to fraction form
    107,411.04/161,092.26 = 40,827.42/x
  3. Step 3: Cross multiply
    107,411.04x = 161,092.26 × 40,827.42
  4. Step 4: Simplify right side
    107,411.04x = 6,576,981,357.77
  5. Step 5: Solve for x
    x = 6,576,981,357.77/107,411.04
  6. Step 6: Final answer
    x = 61,231.89

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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.