Home / 83,764.76-115,596.26-45,524.30

Finding the Fourth Proportional to 83,764.76, 115,596.26 and 45,524.30

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Solution

The fourth proportional to 83,764.76, 115,596.26 and 45,524.30 is: 62,824.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,764.76 : 115,596.26 = 45,524.30 : x
  2. Step 2: Convert to fraction form
    83,764.76/115,596.26 = 45,524.30/x
  3. Step 3: Cross multiply
    83,764.76x = 115,596.26 × 45,524.30
  4. Step 4: Simplify right side
    83,764.76x = 5,262,438,749.10
  5. Step 5: Solve for x
    x = 5,262,438,749.10/83,764.76
  6. Step 6: Final answer
    x = 62,824.02

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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.