Home / 175,247.04-263,057.68-75,456.64

Finding the Fourth Proportional to 175,247.04, 263,057.68 and 75,456.64

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Solution

The fourth proportional to 175,247.04, 263,057.68 and 75,456.64 is: 113,265.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,247.04 : 263,057.68 = 75,456.64 : x
  2. Step 2: Convert to fraction form
    175,247.04/263,057.68 = 75,456.64/x
  3. Step 3: Cross multiply
    175,247.04x = 263,057.68 × 75,456.64
  4. Step 4: Simplify right side
    175,247.04x = 19,849,448,659.00
  5. Step 5: Solve for x
    x = 19,849,448,659.00/175,247.04
  6. Step 6: Final answer
    x = 113,265.53

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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.