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Finding the Fourth Proportional to 176,514.95, 243,592.54 and 95,942.45

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Solution

The fourth proportional to 176,514.95, 243,592.54 and 95,942.45 is: 132,401.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,514.95 : 243,592.54 = 95,942.45 : x
  2. Step 2: Convert to fraction form
    176,514.95/243,592.54 = 95,942.45/x
  3. Step 3: Cross multiply
    176,514.95x = 243,592.54 × 95,942.45
  4. Step 4: Simplify right side
    176,514.95x = 23,370,865,458.45
  5. Step 5: Solve for x
    x = 23,370,865,458.45/176,514.95
  6. Step 6: Final answer
    x = 132,401.62

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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.