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Finding the Fourth Proportional to 116,369.34, 174,630.56 and 63,815.73

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Solution

The fourth proportional to 116,369.34, 174,630.56 and 63,815.73 is: 95,765.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,369.34 : 174,630.56 = 63,815.73 : x
  2. Step 2: Convert to fraction form
    116,369.34/174,630.56 = 63,815.73/x
  3. Step 3: Cross multiply
    116,369.34x = 174,630.56 × 63,815.73
  4. Step 4: Simplify right side
    116,369.34x = 11,144,176,347.63
  5. Step 5: Solve for x
    x = 11,144,176,347.63/116,369.34
  6. Step 6: Final answer
    x = 95,765.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.