Home / 154,619.46-231,535.42-101,869.02

Finding the Fourth Proportional to 154,619.46, 231,535.42 and 101,869.02

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Solution

The fourth proportional to 154,619.46, 231,535.42 and 101,869.02 is: 152,544.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,619.46 : 231,535.42 = 101,869.02 : x
  2. Step 2: Convert to fraction form
    154,619.46/231,535.42 = 101,869.02/x
  3. Step 3: Cross multiply
    154,619.46x = 231,535.42 × 101,869.02
  4. Step 4: Simplify right side
    154,619.46x = 23,586,286,330.69
  5. Step 5: Solve for x
    x = 23,586,286,330.69/154,619.46
  6. Step 6: Final answer
    x = 152,544.10

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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.