Home / 148,063.65-204,327.19-80,080.68

Finding the Fourth Proportional to 148,063.65, 204,327.19 and 80,080.68

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Solution

The fourth proportional to 148,063.65, 204,327.19 and 80,080.68 is: 110,511.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,063.65 : 204,327.19 = 80,080.68 : x
  2. Step 2: Convert to fraction form
    148,063.65/204,327.19 = 80,080.68/x
  3. Step 3: Cross multiply
    148,063.65x = 204,327.19 × 80,080.68
  4. Step 4: Simplify right side
    148,063.65x = 16,362,661,184.02
  5. Step 5: Solve for x
    x = 16,362,661,184.02/148,063.65
  6. Step 6: Final answer
    x = 110,511.00

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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.