Home / 197,374.07-296,092.15-85,086.20

Finding the Fourth Proportional to 197,374.07, 296,092.15 and 85,086.20

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Solution

The fourth proportional to 197,374.07, 296,092.15 and 85,086.20 is: 127,642.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,374.07 : 296,092.15 = 85,086.20 : x
  2. Step 2: Convert to fraction form
    197,374.07/296,092.15 = 85,086.20/x
  3. Step 3: Cross multiply
    197,374.07x = 296,092.15 × 85,086.20
  4. Step 4: Simplify right side
    197,374.07x = 25,193,355,893.33
  5. Step 5: Solve for x
    x = 25,193,355,893.33/197,374.07
  6. Step 6: Final answer
    x = 127,642.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.