Home / 256,175.11-353,522.64-141,451.84

Finding the Fourth Proportional to 256,175.11, 353,522.64 and 141,451.84

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Solution

The fourth proportional to 256,175.11, 353,522.64 and 141,451.84 is: 195,204.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,175.11 : 353,522.64 = 141,451.84 : x
  2. Step 2: Convert to fraction form
    256,175.11/353,522.64 = 141,451.84/x
  3. Step 3: Cross multiply
    256,175.11x = 353,522.64 × 141,451.84
  4. Step 4: Simplify right side
    256,175.11x = 50,006,427,909.66
  5. Step 5: Solve for x
    x = 50,006,427,909.66/256,175.11
  6. Step 6: Final answer
    x = 195,204.08

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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.