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Finding the Fourth Proportional to 363,727.67, 545,592.51 and 127,070.33

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Solution

The fourth proportional to 363,727.67, 545,592.51 and 127,070.33 is: 190,605.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,727.67 : 545,592.51 = 127,070.33 : x
  2. Step 2: Convert to fraction form
    363,727.67/545,592.51 = 127,070.33/x
  3. Step 3: Cross multiply
    363,727.67x = 545,592.51 × 127,070.33
  4. Step 4: Simplify right side
    363,727.67x = 69,328,617,563.27
  5. Step 5: Solve for x
    x = 69,328,617,563.27/363,727.67
  6. Step 6: Final answer
    x = 190,605.84

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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.