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Finding the Fourth Proportional to 245,397.96, 368,096.46 and 67,904.48

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Solution

The fourth proportional to 245,397.96, 368,096.46 and 67,904.48 is: 101,856.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,397.96 : 368,096.46 = 67,904.48 : x
  2. Step 2: Convert to fraction form
    245,397.96/368,096.46 = 67,904.48/x
  3. Step 3: Cross multiply
    245,397.96x = 368,096.46 × 67,904.48
  4. Step 4: Simplify right side
    245,397.96x = 24,995,398,706.14
  5. Step 5: Solve for x
    x = 24,995,398,706.14/245,397.96
  6. Step 6: Final answer
    x = 101,856.59

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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.