Home / 83,764.68-115,595.28-45,524.22

Finding the Fourth Proportional to 83,764.68, 115,595.28 and 45,524.22

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Solution

The fourth proportional to 83,764.68, 115,595.28 and 45,524.22 is: 62,823.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,764.68 : 115,595.28 = 45,524.22 : x
  2. Step 2: Convert to fraction form
    83,764.68/115,595.28 = 45,524.22/x
  3. Step 3: Cross multiply
    83,764.68x = 115,595.28 × 45,524.22
  4. Step 4: Simplify right side
    83,764.68x = 5,262,384,957.68
  5. Step 5: Solve for x
    x = 5,262,384,957.68/83,764.68
  6. Step 6: Final answer
    x = 62,823.44

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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.