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Finding the Fourth Proportional to 95,903.76, 132,364.44 and 60,124.80

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Solution

The fourth proportional to 95,903.76, 132,364.44 and 60,124.80 is: 82,983.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,903.76 : 132,364.44 = 60,124.80 : x
  2. Step 2: Convert to fraction form
    95,903.76/132,364.44 = 60,124.80/x
  3. Step 3: Cross multiply
    95,903.76x = 132,364.44 × 60,124.80
  4. Step 4: Simplify right side
    95,903.76x = 7,958,385,482.11
  5. Step 5: Solve for x
    x = 7,958,385,482.11/95,903.76
  6. Step 6: Final answer
    x = 82,983.04

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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.