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Finding the Fourth Proportional to 174,302.60, 261,324.30 and 95,505.80

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Solution

The fourth proportional to 174,302.60, 261,324.30 and 95,505.80 is: 143,187.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,302.60 : 261,324.30 = 95,505.80 : x
  2. Step 2: Convert to fraction form
    174,302.60/261,324.30 = 95,505.80/x
  3. Step 3: Cross multiply
    174,302.60x = 261,324.30 × 95,505.80
  4. Step 4: Simplify right side
    174,302.60x = 24,957,986,330.94
  5. Step 5: Solve for x
    x = 24,957,986,330.94/174,302.60
  6. Step 6: Final answer
    x = 143,187.69

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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.