Home / 154,080.04-230,961.48-75,096.56

Finding the Fourth Proportional to 154,080.04, 230,961.48 and 75,096.56

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Solution

The fourth proportional to 154,080.04, 230,961.48 and 75,096.56 is: 112,567.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,080.04 : 230,961.48 = 75,096.56 : x
  2. Step 2: Convert to fraction form
    154,080.04/230,961.48 = 75,096.56/x
  3. Step 3: Cross multiply
    154,080.04x = 230,961.48 × 75,096.56
  4. Step 4: Simplify right side
    154,080.04x = 17,344,412,640.51
  5. Step 5: Solve for x
    x = 17,344,412,640.51/154,080.04
  6. Step 6: Final answer
    x = 112,567.55

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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.