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Finding the Fourth Proportional to 176,355.04, 243,369.06 and 95,782

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Solution

The fourth proportional to 176,355.04, 243,369.06 and 95,782 is: 132,178.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,355.04 : 243,369.06 = 95,782 : x
  2. Step 2: Convert to fraction form
    176,355.04/243,369.06 = 95,782/x
  3. Step 3: Cross multiply
    176,355.04x = 243,369.06 × 95,782
  4. Step 4: Simplify right side
    176,355.04x = 23,310,375,304.92
  5. Step 5: Solve for x
    x = 23,310,375,304.92/176,355.04
  6. Step 6: Final answer
    x = 132,178.67

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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.