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Finding the Fourth Proportional to 164,102.96, 246,187.56 and 51,800.60

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Solution

The fourth proportional to 164,102.96, 246,187.56 and 51,800.60 is: 77,711.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,102.96 : 246,187.56 = 51,800.60 : x
  2. Step 2: Convert to fraction form
    164,102.96/246,187.56 = 51,800.60/x
  3. Step 3: Cross multiply
    164,102.96x = 246,187.56 × 51,800.60
  4. Step 4: Simplify right side
    164,102.96x = 12,752,663,320.54
  5. Step 5: Solve for x
    x = 12,752,663,320.54/164,102.96
  6. Step 6: Final answer
    x = 77,711.35

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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.