Home / 218,080.04-327,119.94-68,332.10

Finding the Fourth Proportional to 218,080.04, 327,119.94 and 68,332.10

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Solution

The fourth proportional to 218,080.04, 327,119.94 and 68,332.10 is: 102,498.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,080.04 : 327,119.94 = 68,332.10 : x
  2. Step 2: Convert to fraction form
    218,080.04/327,119.94 = 68,332.10/x
  3. Step 3: Cross multiply
    218,080.04x = 327,119.94 × 68,332.10
  4. Step 4: Simplify right side
    218,080.04x = 22,352,790,816.47
  5. Step 5: Solve for x
    x = 22,352,790,816.47/218,080.04
  6. Step 6: Final answer
    x = 102,498.11

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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.