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Finding the Fourth Proportional to 114,255.60, 157,672.31 and 63,954.60

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Solution

The fourth proportional to 114,255.60, 157,672.31 and 63,954.60 is: 88,257.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,255.60 : 157,672.31 = 63,954.60 : x
  2. Step 2: Convert to fraction form
    114,255.60/157,672.31 = 63,954.60/x
  3. Step 3: Cross multiply
    114,255.60x = 157,672.31 × 63,954.60
  4. Step 4: Simplify right side
    114,255.60x = 10,083,868,606.08
  5. Step 5: Solve for x
    x = 10,083,868,606.08/114,255.60
  6. Step 6: Final answer
    x = 88,257.11

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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.