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Finding the Fourth Proportional to 193,750.92, 290,658.78 and 60,604.74

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Solution

The fourth proportional to 193,750.92, 290,658.78 and 60,604.74 is: 90,917.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,750.92 : 290,658.78 = 60,604.74 : x
  2. Step 2: Convert to fraction form
    193,750.92/290,658.78 = 60,604.74/x
  3. Step 3: Cross multiply
    193,750.92x = 290,658.78 × 60,604.74
  4. Step 4: Simplify right side
    193,750.92x = 17,615,299,790.62
  5. Step 5: Solve for x
    x = 17,615,299,790.62/193,750.92
  6. Step 6: Final answer
    x = 90,917.24

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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.