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Finding the Fourth Proportional to 247,093.50, 341,025.62 and 156,457.88

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Solution

The fourth proportional to 247,093.50, 341,025.62 and 156,457.88 is: 215,935.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,093.50 : 341,025.62 = 156,457.88 : x
  2. Step 2: Convert to fraction form
    247,093.50/341,025.62 = 156,457.88/x
  3. Step 3: Cross multiply
    247,093.50x = 341,025.62 × 156,457.88
  4. Step 4: Simplify right side
    247,093.50x = 53,356,145,530.89
  5. Step 5: Solve for x
    x = 53,356,145,530.89/247,093.50
  6. Step 6: Final answer
    x = 215,935.04

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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.