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Finding the Fourth Proportional to 163,252.32, 244,973.02 and 68,474.06

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Solution

The fourth proportional to 163,252.32, 244,973.02 and 68,474.06 is: 102,750.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,252.32 : 244,973.02 = 68,474.06 : x
  2. Step 2: Convert to fraction form
    163,252.32/244,973.02 = 68,474.06/x
  3. Step 3: Cross multiply
    163,252.32x = 244,973.02 × 68,474.06
  4. Step 4: Simplify right side
    163,252.32x = 16,774,297,269.86
  5. Step 5: Solve for x
    x = 16,774,297,269.86/163,252.32
  6. Step 6: Final answer
    x = 102,750.74

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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.