Home / 297,159.20-410,077.28-161,192.82

Finding the Fourth Proportional to 297,159.20, 410,077.28 and 161,192.82

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Solution

The fourth proportional to 297,159.20, 410,077.28 and 161,192.82 is: 222,444.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,159.20 : 410,077.28 = 161,192.82 : x
  2. Step 2: Convert to fraction form
    297,159.20/410,077.28 = 161,192.82/x
  3. Step 3: Cross multiply
    297,159.20x = 410,077.28 × 161,192.82
  4. Step 4: Simplify right side
    297,159.20x = 66,101,513,181.13
  5. Step 5: Solve for x
    x = 66,101,513,181.13/297,159.20
  6. Step 6: Final answer
    x = 222,444.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.