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Finding the Fourth Proportional to 163,163.52, 244,612.44 and 63,272.16

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Solution

The fourth proportional to 163,163.52, 244,612.44 and 63,272.16 is: 94,856.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,163.52 : 244,612.44 = 63,272.16 : x
  2. Step 2: Convert to fraction form
    163,163.52/244,612.44 = 63,272.16/x
  3. Step 3: Cross multiply
    163,163.52x = 244,612.44 × 63,272.16
  4. Step 4: Simplify right side
    163,163.52x = 15,477,157,441.67
  5. Step 5: Solve for x
    x = 15,477,157,441.67/163,163.52
  6. Step 6: Final answer
    x = 94,856.73

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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.