Home / 150,864.60-226,442.70-91,815.60

Finding the Fourth Proportional to 150,864.60, 226,442.70 and 91,815.60

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Solution

The fourth proportional to 150,864.60, 226,442.70 and 91,815.60 is: 137,812.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,864.60 : 226,442.70 = 91,815.60 : x
  2. Step 2: Convert to fraction form
    150,864.60/226,442.70 = 91,815.60/x
  3. Step 3: Cross multiply
    150,864.60x = 226,442.70 × 91,815.60
  4. Step 4: Simplify right side
    150,864.60x = 20,790,972,366.12
  5. Step 5: Solve for x
    x = 20,790,972,366.12/150,864.60
  6. Step 6: Final answer
    x = 137,812.13

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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.