Home / 108,744.20-163,116.30-37,666.70

Finding the Fourth Proportional to 108,744.20, 163,116.30 and 37,666.70

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Solution

The fourth proportional to 108,744.20, 163,116.30 and 37,666.70 is: 56,500.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,744.20 : 163,116.30 = 37,666.70 : x
  2. Step 2: Convert to fraction form
    108,744.20/163,116.30 = 37,666.70/x
  3. Step 3: Cross multiply
    108,744.20x = 163,116.30 × 37,666.70
  4. Step 4: Simplify right side
    108,744.20x = 6,144,052,737.21
  5. Step 5: Solve for x
    x = 6,144,052,737.21/108,744.20
  6. Step 6: Final answer
    x = 56,500.05

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Similar ratio
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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.