Home / 256,289.00-353,677.41-141,575.53

Finding the Fourth Proportional to 256,289.00, 353,677.41 and 141,575.53

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Solution

The fourth proportional to 256,289.00, 353,677.41 and 141,575.53 is: 195,373.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,289.00 : 353,677.41 = 141,575.53 : x
  2. Step 2: Convert to fraction form
    256,289.00/353,677.41 = 141,575.53/x
  3. Step 3: Cross multiply
    256,289.00x = 353,677.41 × 141,575.53
  4. Step 4: Simplify right side
    256,289.00x = 50,072,067,653.97
  5. Step 5: Solve for x
    x = 50,072,067,653.97/256,289.00
  6. Step 6: Final answer
    x = 195,373.46

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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.