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Finding the Fourth Proportional to 116,617.97, 174,668.52 and 95,188.10

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Solution

The fourth proportional to 116,617.97, 174,668.52 and 95,188.10 is: 142,571.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,617.97 : 174,668.52 = 95,188.10 : x
  2. Step 2: Convert to fraction form
    116,617.97/174,668.52 = 95,188.10/x
  3. Step 3: Cross multiply
    116,617.97x = 174,668.52 × 95,188.10
  4. Step 4: Simplify right side
    116,617.97x = 16,626,363,675.27
  5. Step 5: Solve for x
    x = 16,626,363,675.27/116,617.97
  6. Step 6: Final answer
    x = 142,571.20

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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.