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Finding the Fourth Proportional to 176,581.01, 243,675.14 and 96,005.76

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Solution

The fourth proportional to 176,581.01, 243,675.14 and 96,005.76 is: 132,484.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,581.01 : 243,675.14 = 96,005.76 : x
  2. Step 2: Convert to fraction form
    176,581.01/243,675.14 = 96,005.76/x
  3. Step 3: Cross multiply
    176,581.01x = 243,675.14 × 96,005.76
  4. Step 4: Simplify right side
    176,581.01x = 23,394,215,615.00
  5. Step 5: Solve for x
    x = 23,394,215,615.00/176,581.01
  6. Step 6: Final answer
    x = 132,484.32

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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.