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Finding the Fourth Proportional to 227,170.01, 340,795.55 and 75,376.19

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Solution

The fourth proportional to 227,170.01, 340,795.55 and 75,376.19 is: 113,077.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,170.01 : 340,795.55 = 75,376.19 : x
  2. Step 2: Convert to fraction form
    227,170.01/340,795.55 = 75,376.19/x
  3. Step 3: Cross multiply
    227,170.01x = 340,795.55 × 75,376.19
  4. Step 4: Simplify right side
    227,170.01x = 25,687,871,168.38
  5. Step 5: Solve for x
    x = 25,687,871,168.38/227,170.01
  6. Step 6: Final answer
    x = 113,077.74

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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.