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Finding the Fourth Proportional to 174,235.52, 261,328.68 and 55,891.48

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Solution

The fourth proportional to 174,235.52, 261,328.68 and 55,891.48 is: 83,829.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,235.52 : 261,328.68 = 55,891.48 : x
  2. Step 2: Convert to fraction form
    174,235.52/261,328.68 = 55,891.48/x
  3. Step 3: Cross multiply
    174,235.52x = 261,328.68 × 55,891.48
  4. Step 4: Simplify right side
    174,235.52x = 14,606,046,691.65
  5. Step 5: Solve for x
    x = 14,606,046,691.65/174,235.52
  6. Step 6: Final answer
    x = 83,829.33

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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.