Home / 256,238.03-353,606.69-141,524.19

Finding the Fourth Proportional to 256,238.03, 353,606.69 and 141,524.19

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Solution

The fourth proportional to 256,238.03, 353,606.69 and 141,524.19 is: 195,302.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,238.03 : 353,606.69 = 141,524.19 : x
  2. Step 2: Convert to fraction form
    256,238.03/353,606.69 = 141,524.19/x
  3. Step 3: Cross multiply
    256,238.03x = 353,606.69 × 141,524.19
  4. Step 4: Simplify right side
    256,238.03x = 50,043,899,342.09
  5. Step 5: Solve for x
    x = 50,043,899,342.09/256,238.03
  6. Step 6: Final answer
    x = 195,302.39

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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.