Home / 151,777.07-227,625.92-45,132.32

Finding the Fourth Proportional to 151,777.07, 227,625.92 and 45,132.32

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Solution

The fourth proportional to 151,777.07, 227,625.92 and 45,132.32 is: 67,686.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,777.07 : 227,625.92 = 45,132.32 : x
  2. Step 2: Convert to fraction form
    151,777.07/227,625.92 = 45,132.32/x
  3. Step 3: Cross multiply
    151,777.07x = 227,625.92 × 45,132.32
  4. Step 4: Simplify right side
    151,777.07x = 10,273,286,205.14
  5. Step 5: Solve for x
    x = 10,273,286,205.14/151,777.07
  6. Step 6: Final answer
    x = 67,686.68

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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.