Home / 108,555.20-162,827.04-34,677.44

Finding the Fourth Proportional to 108,555.20, 162,827.04 and 34,677.44

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Solution

The fourth proportional to 108,555.20, 162,827.04 and 34,677.44 is: 52,014.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,555.20 : 162,827.04 = 34,677.44 : x
  2. Step 2: Convert to fraction form
    108,555.20/162,827.04 = 34,677.44/x
  3. Step 3: Cross multiply
    108,555.20x = 162,827.04 × 34,677.44
  4. Step 4: Simplify right side
    108,555.20x = 5,646,424,909.98
  5. Step 5: Solve for x
    x = 5,646,424,909.98/108,555.20
  6. Step 6: Final answer
    x = 52,014.32

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1.5x scale

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.