Home / 72,236.35-108,364.92-22,320.82

Finding the Fourth Proportional to 72,236.35, 108,364.92 and 22,320.82

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Solution

The fourth proportional to 72,236.35, 108,364.92 and 22,320.82 is: 33,484.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,236.35 : 108,364.92 = 22,320.82 : x
  2. Step 2: Convert to fraction form
    72,236.35/108,364.92 = 22,320.82/x
  3. Step 3: Cross multiply
    72,236.35x = 108,364.92 × 22,320.82
  4. Step 4: Simplify right side
    72,236.35x = 2,418,793,873.63
  5. Step 5: Solve for x
    x = 2,418,793,873.63/72,236.35
  6. Step 6: Final answer
    x = 33,484.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.