Home / 95,069.90-131,196.65-61,078.59

Finding the Fourth Proportional to 95,069.90, 131,196.65 and 61,078.59

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Solution

The fourth proportional to 95,069.90, 131,196.65 and 61,078.59 is: 84,288.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,069.90 : 131,196.65 = 61,078.59 : x
  2. Step 2: Convert to fraction form
    95,069.90/131,196.65 = 61,078.59/x
  3. Step 3: Cross multiply
    95,069.90x = 131,196.65 × 61,078.59
  4. Step 4: Simplify right side
    95,069.90x = 8,013,306,089.33
  5. Step 5: Solve for x
    x = 8,013,306,089.33/95,069.90
  6. Step 6: Final answer
    x = 84,288.57

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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.