Home / 148,063.92-204,327.60-80,080.97

Finding the Fourth Proportional to 148,063.92, 204,327.60 and 80,080.97

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Solution

The fourth proportional to 148,063.92, 204,327.60 and 80,080.97 is: 110,511.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,063.92 : 204,327.60 = 80,080.97 : x
  2. Step 2: Convert to fraction form
    148,063.92/204,327.60 = 80,080.97/x
  3. Step 3: Cross multiply
    148,063.92x = 204,327.60 × 80,080.97
  4. Step 4: Simplify right side
    148,063.92x = 16,362,751,083.83
  5. Step 5: Solve for x
    x = 16,362,751,083.83/148,063.92
  6. Step 6: Final answer
    x = 110,511.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.