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Finding the Fourth Proportional to 247,114.56, 370,671.84 and 60,124.44

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Solution

The fourth proportional to 247,114.56, 370,671.84 and 60,124.44 is: 90,186.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,114.56 : 370,671.84 = 60,124.44 : x
  2. Step 2: Convert to fraction form
    247,114.56/370,671.84 = 60,124.44/x
  3. Step 3: Cross multiply
    247,114.56x = 370,671.84 × 60,124.44
  4. Step 4: Simplify right side
    247,114.56x = 22,286,436,803.77
  5. Step 5: Solve for x
    x = 22,286,436,803.77/247,114.56
  6. Step 6: Final answer
    x = 90,186.66

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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.