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Finding the Fourth Proportional to 245,174.68, 367,734.48 and 67,706.92

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Solution

The fourth proportional to 245,174.68, 367,734.48 and 67,706.92 is: 101,552.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,174.68 : 367,734.48 = 67,706.92 : x
  2. Step 2: Convert to fraction form
    245,174.68/367,734.48 = 67,706.92/x
  3. Step 3: Cross multiply
    245,174.68x = 367,734.48 × 67,706.92
  4. Step 4: Simplify right side
    245,174.68x = 24,898,169,018.60
  5. Step 5: Solve for x
    x = 24,898,169,018.60/245,174.68
  6. Step 6: Final answer
    x = 101,552.77

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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.