Home / 165,335.91-227,952.29-107,089.85

Finding the Fourth Proportional to 165,335.91, 227,952.29 and 107,089.85

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Solution

The fourth proportional to 165,335.91, 227,952.29 and 107,089.85 is: 147,647.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,335.91 : 227,952.29 = 107,089.85 : x
  2. Step 2: Convert to fraction form
    165,335.91/227,952.29 = 107,089.85/x
  3. Step 3: Cross multiply
    165,335.91x = 227,952.29 × 107,089.85
  4. Step 4: Simplify right side
    165,335.91x = 24,411,374,868.05
  5. Step 5: Solve for x
    x = 24,411,374,868.05/165,335.91
  6. Step 6: Final answer
    x = 147,647.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.