Home / 218,192.24-327,288.21-68,444.10

Finding the Fourth Proportional to 218,192.24, 327,288.21 and 68,444.10

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Solution

The fourth proportional to 218,192.24, 327,288.21 and 68,444.10 is: 102,666.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,192.24 : 327,288.21 = 68,444.10 : x
  2. Step 2: Convert to fraction form
    218,192.24/327,288.21 = 68,444.10/x
  3. Step 3: Cross multiply
    218,192.24x = 327,288.21 × 68,444.10
  4. Step 4: Simplify right side
    218,192.24x = 22,400,946,717.40
  5. Step 5: Solve for x
    x = 22,400,946,717.40/218,192.24
  6. Step 6: Final answer
    x = 102,666.10

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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.