Home / 181,932.41-272,947.83-103,102.00

Finding the Fourth Proportional to 181,932.41, 272,947.83 and 103,102.00

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Solution

The fourth proportional to 181,932.41, 272,947.83 and 103,102.00 is: 154,680.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,932.41 : 272,947.83 = 103,102.00 : x
  2. Step 2: Convert to fraction form
    181,932.41/272,947.83 = 103,102.00/x
  3. Step 3: Cross multiply
    181,932.41x = 272,947.83 × 103,102.00
  4. Step 4: Simplify right side
    181,932.41x = 28,141,466,099.66
  5. Step 5: Solve for x
    x = 28,141,466,099.66/181,932.41
  6. Step 6: Final answer
    x = 154,680.88

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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.