Home / 133,044.90-199,632.15-101,444.10

Finding the Fourth Proportional to 133,044.90, 199,632.15 and 101,444.10

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Solution

The fourth proportional to 133,044.90, 199,632.15 and 101,444.10 is: 152,215.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,044.90 : 199,632.15 = 101,444.10 : x
  2. Step 2: Convert to fraction form
    133,044.90/199,632.15 = 101,444.10/x
  3. Step 3: Cross multiply
    133,044.90x = 199,632.15 × 101,444.10
  4. Step 4: Simplify right side
    133,044.90x = 20,251,503,787.82
  5. Step 5: Solve for x
    x = 20,251,503,787.82/133,044.90
  6. Step 6: Final answer
    x = 152,215.56

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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.