Home / 175,111.20-262,861.20-108,626.40

Finding the Fourth Proportional to 175,111.20, 262,861.20 and 108,626.40

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Solution

The fourth proportional to 175,111.20, 262,861.20 and 108,626.40 is: 163,060.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,111.20 : 262,861.20 = 108,626.40 : x
  2. Step 2: Convert to fraction form
    175,111.20/262,861.20 = 108,626.40/x
  3. Step 3: Cross multiply
    175,111.20x = 262,861.20 × 108,626.40
  4. Step 4: Simplify right side
    175,111.20x = 28,553,665,855.68
  5. Step 5: Solve for x
    x = 28,553,665,855.68/175,111.20
  6. Step 6: Final answer
    x = 163,060.19

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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.