Home / 43,166.68-64,754.51-16,512.61

Finding the Fourth Proportional to 43,166.68, 64,754.51 and 16,512.61

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Solution

The fourth proportional to 43,166.68, 64,754.51 and 16,512.61 is: 24,770.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,166.68 : 64,754.51 = 16,512.61 : x
  2. Step 2: Convert to fraction form
    43,166.68/64,754.51 = 16,512.61/x
  3. Step 3: Cross multiply
    43,166.68x = 64,754.51 × 16,512.61
  4. Step 4: Simplify right side
    43,166.68x = 1,069,266,258.84
  5. Step 5: Solve for x
    x = 1,069,266,258.84/43,166.68
  6. Step 6: Final answer
    x = 24,770.64

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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.