Home / 343,162.20-514,743.30-93,844.20

Finding the Fourth Proportional to 343,162.20, 514,743.30 and 93,844.20

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Solution

The fourth proportional to 343,162.20, 514,743.30 and 93,844.20 is: 140,766.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,162.20 : 514,743.30 = 93,844.20 : x
  2. Step 2: Convert to fraction form
    343,162.20/514,743.30 = 93,844.20/x
  3. Step 3: Cross multiply
    343,162.20x = 514,743.30 × 93,844.20
  4. Step 4: Simplify right side
    343,162.20x = 48,305,673,193.86
  5. Step 5: Solve for x
    x = 48,305,673,193.86/343,162.20
  6. Step 6: Final answer
    x = 140,766.30

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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.