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Finding the Fourth Proportional to 179,646.76, 269,323.98 and 67,264

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Solution

The fourth proportional to 179,646.76, 269,323.98 and 67,264 is: 100,841.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,646.76 : 269,323.98 = 67,264 : x
  2. Step 2: Convert to fraction form
    179,646.76/269,323.98 = 67,264/x
  3. Step 3: Cross multiply
    179,646.76x = 269,323.98 × 67,264
  4. Step 4: Simplify right side
    179,646.76x = 18,115,808,190.72
  5. Step 5: Solve for x
    x = 18,115,808,190.72/179,646.76
  6. Step 6: Final answer
    x = 100,841.27

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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.