Home / 151,949.04-227,345.12-91,755.92

Finding the Fourth Proportional to 151,949.04, 227,345.12 and 91,755.92

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Solution

The fourth proportional to 151,949.04, 227,345.12 and 91,755.92 is: 137,284.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,949.04 : 227,345.12 = 91,755.92 : x
  2. Step 2: Convert to fraction form
    151,949.04/227,345.12 = 91,755.92/x
  3. Step 3: Cross multiply
    151,949.04x = 227,345.12 × 91,755.92
  4. Step 4: Simplify right side
    151,949.04x = 20,860,260,643.11
  5. Step 5: Solve for x
    x = 20,860,260,643.11/151,949.04
  6. Step 6: Final answer
    x = 137,284.58

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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.