Home / 95,884.04-132,381.60-61,907.78

Finding the Fourth Proportional to 95,884.04, 132,381.60 and 61,907.78

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Solution

The fourth proportional to 95,884.04, 132,381.60 and 61,907.78 is: 85,472.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,884.04 : 132,381.60 = 61,907.78 : x
  2. Step 2: Convert to fraction form
    95,884.04/132,381.60 = 61,907.78/x
  3. Step 3: Cross multiply
    95,884.04x = 132,381.60 × 61,907.78
  4. Step 4: Simplify right side
    95,884.04x = 8,195,450,968.85
  5. Step 5: Solve for x
    x = 8,195,450,968.85/95,884.04
  6. Step 6: Final answer
    x = 85,472.52

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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.