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Finding the Fourth Proportional to 93,951.45, 140,848.20 and 44,005.23

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Solution

The fourth proportional to 93,951.45, 140,848.20 and 44,005.23 is: 65,970.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,951.45 : 140,848.20 = 44,005.23 : x
  2. Step 2: Convert to fraction form
    93,951.45/140,848.20 = 44,005.23/x
  3. Step 3: Cross multiply
    93,951.45x = 140,848.20 × 44,005.23
  4. Step 4: Simplify right side
    93,951.45x = 6,198,057,436.09
  5. Step 5: Solve for x
    x = 6,198,057,436.09/93,951.45
  6. Step 6: Final answer
    x = 65,970.85

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1.5x scale

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.