Home / 202,244.24-279,096.84-111,600.18

Finding the Fourth Proportional to 202,244.24, 279,096.84 and 111,600.18

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Solution

The fourth proportional to 202,244.24, 279,096.84 and 111,600.18 is: 154,008.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,244.24 : 279,096.84 = 111,600.18 : x
  2. Step 2: Convert to fraction form
    202,244.24/279,096.84 = 111,600.18/x
  3. Step 3: Cross multiply
    202,244.24x = 279,096.84 × 111,600.18
  4. Step 4: Simplify right side
    202,244.24x = 31,147,257,581.43
  5. Step 5: Solve for x
    x = 31,147,257,581.43/202,244.24
  6. Step 6: Final answer
    x = 154,008.13

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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.