Home / 256,125.33-353,453.48-141,404.19

Finding the Fourth Proportional to 256,125.33, 353,453.48 and 141,404.19

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Solution

The fourth proportional to 256,125.33, 353,453.48 and 141,404.19 is: 195,138.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,125.33 : 353,453.48 = 141,404.19 : x
  2. Step 2: Convert to fraction form
    256,125.33/353,453.48 = 141,404.19/x
  3. Step 3: Cross multiply
    256,125.33x = 353,453.48 × 141,404.19
  4. Step 4: Simplify right side
    256,125.33x = 49,979,802,335.06
  5. Step 5: Solve for x
    x = 49,979,802,335.06/256,125.33
  6. Step 6: Final answer
    x = 195,138.07

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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.