Home / 92,080.59-138,120.29-23,692.08

Finding the Fourth Proportional to 92,080.59, 138,120.29 and 23,692.08

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Solution

The fourth proportional to 92,080.59, 138,120.29 and 23,692.08 is: 35,537.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,080.59 : 138,120.29 = 23,692.08 : x
  2. Step 2: Convert to fraction form
    92,080.59/138,120.29 = 23,692.08/x
  3. Step 3: Cross multiply
    92,080.59x = 138,120.29 × 23,692.08
  4. Step 4: Simplify right side
    92,080.59x = 3,272,356,841.84
  5. Step 5: Solve for x
    x = 3,272,356,841.84/92,080.59
  6. Step 6: Final answer
    x = 35,537.97

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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.