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Finding the Fourth Proportional to 176,751.69, 243,922.68 and 96,185.04

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Solution

The fourth proportional to 176,751.69, 243,922.68 and 96,185.04 is: 132,738.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,751.69 : 243,922.68 = 96,185.04 : x
  2. Step 2: Convert to fraction form
    176,751.69/243,922.68 = 96,185.04/x
  3. Step 3: Cross multiply
    176,751.69x = 243,922.68 × 96,185.04
  4. Step 4: Simplify right side
    176,751.69x = 23,461,712,732.71
  5. Step 5: Solve for x
    x = 23,461,712,732.71/176,751.69
  6. Step 6: Final answer
    x = 132,738.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.