Home / 95,109.57-131,255.28-52,668.09

Finding the Fourth Proportional to 95,109.57, 131,255.28 and 52,668.09

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Solution

The fourth proportional to 95,109.57, 131,255.28 and 52,668.09 is: 72,684.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,109.57 : 131,255.28 = 52,668.09 : x
  2. Step 2: Convert to fraction form
    95,109.57/131,255.28 = 52,668.09/x
  3. Step 3: Cross multiply
    95,109.57x = 131,255.28 × 52,668.09
  4. Step 4: Simplify right side
    95,109.57x = 6,912,964,900.02
  5. Step 5: Solve for x
    x = 6,912,964,900.02/95,109.57
  6. Step 6: Final answer
    x = 72,684.22

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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.