Home / 73,664.20-110,534.70-32,115.40

Finding the Fourth Proportional to 73,664.20, 110,534.70 and 32,115.40

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Solution

The fourth proportional to 73,664.20, 110,534.70 and 32,115.40 is: 48,189.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,664.20 : 110,534.70 = 32,115.40 : x
  2. Step 2: Convert to fraction form
    73,664.20/110,534.70 = 32,115.40/x
  3. Step 3: Cross multiply
    73,664.20x = 110,534.70 × 32,115.40
  4. Step 4: Simplify right side
    73,664.20x = 3,549,866,104.38
  5. Step 5: Solve for x
    x = 3,549,866,104.38/73,664.20
  6. Step 6: Final answer
    x = 48,189.84

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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.