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Finding the Fourth Proportional to 193,580.92, 267,094.92 and 112,962.42

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Solution

The fourth proportional to 193,580.92, 267,094.92 and 112,962.42 is: 155,860.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,580.92 : 267,094.92 = 112,962.42 : x
  2. Step 2: Convert to fraction form
    193,580.92/267,094.92 = 112,962.42/x
  3. Step 3: Cross multiply
    193,580.92x = 267,094.92 × 112,962.42
  4. Step 4: Simplify right side
    193,580.92x = 30,171,688,532.91
  5. Step 5: Solve for x
    x = 30,171,688,532.91/193,580.92
  6. Step 6: Final answer
    x = 155,860.86

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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.