Home / 95,079.84-131,269.92-61,103.52

Finding the Fourth Proportional to 95,079.84, 131,269.92 and 61,103.52

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Solution

The fourth proportional to 95,079.84, 131,269.92 and 61,103.52 is: 84,361.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,079.84 : 131,269.92 = 61,103.52 : x
  2. Step 2: Convert to fraction form
    95,079.84/131,269.92 = 61,103.52/x
  3. Step 3: Cross multiply
    95,079.84x = 131,269.92 × 61,103.52
  4. Step 4: Simplify right side
    95,079.84x = 8,021,054,182.12
  5. Step 5: Solve for x
    x = 8,021,054,182.12/95,079.84
  6. Step 6: Final answer
    x = 84,361.25

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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.