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Finding the Fourth Proportional to 117,263.52, 175,747.32 and 63,954.72

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Solution

The fourth proportional to 117,263.52, 175,747.32 and 63,954.72 is: 95,851.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,263.52 : 175,747.32 = 63,954.72 : x
  2. Step 2: Convert to fraction form
    117,263.52/175,747.32 = 63,954.72/x
  3. Step 3: Cross multiply
    117,263.52x = 175,747.32 × 63,954.72
  4. Step 4: Simplify right side
    117,263.52x = 11,239,870,641.35
  5. Step 5: Solve for x
    x = 11,239,870,641.35/117,263.52
  6. Step 6: Final answer
    x = 95,851.38

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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.