Home / 83,303.44-114,959.05-58,196.68

Finding the Fourth Proportional to 83,303.44, 114,959.05 and 58,196.68

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Solution

The fourth proportional to 83,303.44, 114,959.05 and 58,196.68 is: 80,311.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,303.44 : 114,959.05 = 58,196.68 : x
  2. Step 2: Convert to fraction form
    83,303.44/114,959.05 = 58,196.68/x
  3. Step 3: Cross multiply
    83,303.44x = 114,959.05 × 58,196.68
  4. Step 4: Simplify right side
    83,303.44x = 6,690,234,613.06
  5. Step 5: Solve for x
    x = 6,690,234,613.06/83,303.44
  6. Step 6: Final answer
    x = 80,311.63

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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.