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Finding the Fourth Proportional to 247,684.64, 371,526.88 and 60,694.56

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Solution

The fourth proportional to 247,684.64, 371,526.88 and 60,694.56 is: 91,041.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,684.64 : 371,526.88 = 60,694.56 : x
  2. Step 2: Convert to fraction form
    247,684.64/371,526.88 = 60,694.56/x
  3. Step 3: Cross multiply
    247,684.64x = 371,526.88 × 60,694.56
  4. Step 4: Simplify right side
    247,684.64x = 22,549,660,509.77
  5. Step 5: Solve for x
    x = 22,549,660,509.77/247,684.64
  6. Step 6: Final answer
    x = 91,041.82

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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.