Home / 95,542.13-131,811.40-61,547.95

Finding the Fourth Proportional to 95,542.13, 131,811.40 and 61,547.95

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Solution

The fourth proportional to 95,542.13, 131,811.40 and 61,547.95 is: 84,912.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,542.13 : 131,811.40 = 61,547.95 : x
  2. Step 2: Convert to fraction form
    95,542.13/131,811.40 = 61,547.95/x
  3. Step 3: Cross multiply
    95,542.13x = 131,811.40 × 61,547.95
  4. Step 4: Simplify right side
    95,542.13x = 8,112,721,698.33
  5. Step 5: Solve for x
    x = 8,112,721,698.33/95,542.13
  6. Step 6: Final answer
    x = 84,912.50

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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.