Home / 48,166.44-72,278.22-21,870.84

Finding the Fourth Proportional to 48,166.44, 72,278.22 and 21,870.84

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Solution

The fourth proportional to 48,166.44, 72,278.22 and 21,870.84 is: 32,819.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,166.44 : 72,278.22 = 21,870.84 : x
  2. Step 2: Convert to fraction form
    48,166.44/72,278.22 = 21,870.84/x
  3. Step 3: Cross multiply
    48,166.44x = 72,278.22 × 21,870.84
  4. Step 4: Simplify right side
    48,166.44x = 1,580,785,385.10
  5. Step 5: Solve for x
    x = 1,580,785,385.10/48,166.44
  6. Step 6: Final answer
    x = 32,819.23

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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.