Home / 95,693.65-131,920.37-67,311.25

Finding the Fourth Proportional to 95,693.65, 131,920.37 and 67,311.25

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Solution

The fourth proportional to 95,693.65, 131,920.37 and 67,311.25 is: 92,793.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,693.65 : 131,920.37 = 67,311.25 : x
  2. Step 2: Convert to fraction form
    95,693.65/131,920.37 = 67,311.25/x
  3. Step 3: Cross multiply
    95,693.65x = 131,920.37 × 67,311.25
  4. Step 4: Simplify right side
    95,693.65x = 8,879,725,005.16
  5. Step 5: Solve for x
    x = 8,879,725,005.16/95,693.65
  6. Step 6: Final answer
    x = 92,793.25

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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.