Home / 98,692.26-147,999.78-32,116.20

Finding the Fourth Proportional to 98,692.26, 147,999.78 and 32,116.20

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Solution

The fourth proportional to 98,692.26, 147,999.78 and 32,116.20 is: 48,161.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,692.26 : 147,999.78 = 32,116.20 : x
  2. Step 2: Convert to fraction form
    98,692.26/147,999.78 = 32,116.20/x
  3. Step 3: Cross multiply
    98,692.26x = 147,999.78 × 32,116.20
  4. Step 4: Simplify right side
    98,692.26x = 4,753,190,534.44
  5. Step 5: Solve for x
    x = 4,753,190,534.44/98,692.26
  6. Step 6: Final answer
    x = 48,161.74

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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.