Home / 95,118.93-131,351.31-61,206.75

Finding the Fourth Proportional to 95,118.93, 131,351.31 and 61,206.75

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Solution

The fourth proportional to 95,118.93, 131,351.31 and 61,206.75 is: 84,521.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,118.93 : 131,351.31 = 61,206.75 : x
  2. Step 2: Convert to fraction form
    95,118.93/131,351.31 = 61,206.75/x
  3. Step 3: Cross multiply
    95,118.93x = 131,351.31 × 61,206.75
  4. Step 4: Simplify right side
    95,118.93x = 8,039,586,793.34
  5. Step 5: Solve for x
    x = 8,039,586,793.34/95,118.93
  6. Step 6: Final answer
    x = 84,521.42

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1.5x scale

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.