Home / 256,092.20-353,426.82-141,392.96

Finding the Fourth Proportional to 256,092.20, 353,426.82 and 141,392.96

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Solution

The fourth proportional to 256,092.20, 353,426.82 and 141,392.96 is: 195,133.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,092.20 : 353,426.82 = 141,392.96 : x
  2. Step 2: Convert to fraction form
    256,092.20/353,426.82 = 141,392.96/x
  3. Step 3: Cross multiply
    256,092.20x = 353,426.82 × 141,392.96
  4. Step 4: Simplify right side
    256,092.20x = 49,972,064,223.19
  5. Step 5: Solve for x
    x = 49,972,064,223.19/256,092.20
  6. Step 6: Final answer
    x = 195,133.10

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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.