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Finding the Fourth Proportional to 95,030.60, 131,156.04 and 54,736.52

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Solution

The fourth proportional to 95,030.60, 131,156.04 and 54,736.52 is: 75,544.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,030.60 : 131,156.04 = 54,736.52 : x
  2. Step 2: Convert to fraction form
    95,030.60/131,156.04 = 54,736.52/x
  3. Step 3: Cross multiply
    95,030.60x = 131,156.04 × 54,736.52
  4. Step 4: Simplify right side
    95,030.60x = 7,179,025,206.58
  5. Step 5: Solve for x
    x = 7,179,025,206.58/95,030.60
  6. Step 6: Final answer
    x = 75,544.35

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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.