Home / 151,276.32-208,753.20-84,204

Finding the Fourth Proportional to 151,276.32, 208,753.20 and 84,204

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Solution

The fourth proportional to 151,276.32, 208,753.20 and 84,204 is: 116,197.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,276.32 : 208,753.20 = 84,204 : x
  2. Step 2: Convert to fraction form
    151,276.32/208,753.20 = 84,204/x
  3. Step 3: Cross multiply
    151,276.32x = 208,753.20 × 84,204
  4. Step 4: Simplify right side
    151,276.32x = 17,577,854,452.80
  5. Step 5: Solve for x
    x = 17,577,854,452.80/151,276.32
  6. Step 6: Final answer
    x = 116,197.00

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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.