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Finding the Fourth Proportional to 176,165.48, 243,106.44 and 95,594.78

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Solution

The fourth proportional to 176,165.48, 243,106.44 and 95,594.78 is: 131,919.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,165.48 : 243,106.44 = 95,594.78 : x
  2. Step 2: Convert to fraction form
    176,165.48/243,106.44 = 95,594.78/x
  3. Step 3: Cross multiply
    176,165.48x = 243,106.44 × 95,594.78
  4. Step 4: Simplify right side
    176,165.48x = 23,239,706,648.38
  5. Step 5: Solve for x
    x = 23,239,706,648.38/176,165.48
  6. Step 6: Final answer
    x = 131,919.75

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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.