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Finding the Fourth Proportional to 163,288.48, 244,933.76 and 44,957.12

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Solution

The fourth proportional to 163,288.48, 244,933.76 and 44,957.12 is: 67,435.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,288.48 : 244,933.76 = 44,957.12 : x
  2. Step 2: Convert to fraction form
    163,288.48/244,933.76 = 44,957.12/x
  3. Step 3: Cross multiply
    163,288.48x = 244,933.76 × 44,957.12
  4. Step 4: Simplify right side
    163,288.48x = 11,011,516,440.37
  5. Step 5: Solve for x
    x = 11,011,516,440.37/163,288.48
  6. Step 6: Final answer
    x = 67,435.97

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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.