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Finding the Fourth Proportional to 163,295.41, 244,942.86 and 107,122.14

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Solution

The fourth proportional to 163,295.41, 244,942.86 and 107,122.14 is: 160,683.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,295.41 : 244,942.86 = 107,122.14 : x
  2. Step 2: Convert to fraction form
    163,295.41/244,942.86 = 107,122.14/x
  3. Step 3: Cross multiply
    163,295.41x = 244,942.86 × 107,122.14
  4. Step 4: Simplify right side
    163,295.41x = 26,238,803,340.92
  5. Step 5: Solve for x
    x = 26,238,803,340.92/163,295.41
  6. Step 6: Final answer
    x = 160,683.04

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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.