Home / 161,822.42-242,724.90-49,502.66

Finding the Fourth Proportional to 161,822.42, 242,724.90 and 49,502.66

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Solution

The fourth proportional to 161,822.42, 242,724.90 and 49,502.66 is: 74,251.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,822.42 : 242,724.90 = 49,502.66 : x
  2. Step 2: Convert to fraction form
    161,822.42/242,724.90 = 49,502.66/x
  3. Step 3: Cross multiply
    161,822.42x = 242,724.90 × 49,502.66
  4. Step 4: Simplify right side
    161,822.42x = 12,015,527,170.24
  5. Step 5: Solve for x
    x = 12,015,527,170.24/161,822.42
  6. Step 6: Final answer
    x = 74,251.31

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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.