Home / 366,966.17-550,444.38-100,726.73

Finding the Fourth Proportional to 366,966.17, 550,444.38 and 100,726.73

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Solution

The fourth proportional to 366,966.17, 550,444.38 and 100,726.73 is: 151,088.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,966.17 : 550,444.38 = 100,726.73 : x
  2. Step 2: Convert to fraction form
    366,966.17/550,444.38 = 100,726.73/x
  3. Step 3: Cross multiply
    366,966.17x = 550,444.38 × 100,726.73
  4. Step 4: Simplify right side
    366,966.17x = 55,444,462,444.28
  5. Step 5: Solve for x
    x = 55,444,462,444.28/366,966.17
  6. Step 6: Final answer
    x = 151,088.76

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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.