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Finding the Fourth Proportional to 176,466.96, 243,519.48 and 95,891.81

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Solution

The fourth proportional to 176,466.96, 243,519.48 and 95,891.81 is: 132,328.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,466.96 : 243,519.48 = 95,891.81 : x
  2. Step 2: Convert to fraction form
    176,466.96/243,519.48 = 95,891.81/x
  3. Step 3: Cross multiply
    176,466.96x = 243,519.48 × 95,891.81
  4. Step 4: Simplify right side
    176,466.96x = 23,351,522,489.86
  5. Step 5: Solve for x
    x = 23,351,522,489.86/176,466.96
  6. Step 6: Final answer
    x = 132,328.01

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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.