Home / 108,461.70-162,677.55-33,633.30

Finding the Fourth Proportional to 108,461.70, 162,677.55 and 33,633.30

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Solution

The fourth proportional to 108,461.70, 162,677.55 and 33,633.30 is: 50,445.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,461.70 : 162,677.55 = 33,633.30 : x
  2. Step 2: Convert to fraction form
    108,461.70/162,677.55 = 33,633.30/x
  3. Step 3: Cross multiply
    108,461.70x = 162,677.55 × 33,633.30
  4. Step 4: Simplify right side
    108,461.70x = 5,471,382,842.42
  5. Step 5: Solve for x
    x = 5,471,382,842.42/108,461.70
  6. Step 6: Final answer
    x = 50,445.30

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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.