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Finding the Fourth Proportional to 179,502.50, 269,253.76 and 48,174.50

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Solution

The fourth proportional to 179,502.50, 269,253.76 and 48,174.50 is: 72,261.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,502.50 : 269,253.76 = 48,174.50 : x
  2. Step 2: Convert to fraction form
    179,502.50/269,253.76 = 48,174.50/x
  3. Step 3: Cross multiply
    179,502.50x = 269,253.76 × 48,174.50
  4. Step 4: Simplify right side
    179,502.50x = 12,971,165,261.12
  5. Step 5: Solve for x
    x = 12,971,165,261.12/179,502.50
  6. Step 6: Final answer
    x = 72,261.75

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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.