Home / 151,681.77-227,338.20-107,321.31

Finding the Fourth Proportional to 151,681.77, 227,338.20 and 107,321.31

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Solution

The fourth proportional to 151,681.77, 227,338.20 and 107,321.31 is: 160,851.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,681.77 : 227,338.20 = 107,321.31 : x
  2. Step 2: Convert to fraction form
    151,681.77/227,338.20 = 107,321.31/x
  3. Step 3: Cross multiply
    151,681.77x = 227,338.20 × 107,321.31
  4. Step 4: Simplify right side
    151,681.77x = 24,398,233,437.04
  5. Step 5: Solve for x
    x = 24,398,233,437.04/151,681.77
  6. Step 6: Final answer
    x = 160,851.46

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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.