Home / 175,691.50-263,586.52-70,584.28

Finding the Fourth Proportional to 175,691.50, 263,586.52 and 70,584.28

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Solution

The fourth proportional to 175,691.50, 263,586.52 and 70,584.28 is: 105,896.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,691.50 : 263,586.52 = 70,584.28 : x
  2. Step 2: Convert to fraction form
    175,691.50/263,586.52 = 70,584.28/x
  3. Step 3: Cross multiply
    175,691.50x = 263,586.52 × 70,584.28
  4. Step 4: Simplify right side
    175,691.50x = 18,605,064,731.91
  5. Step 5: Solve for x
    x = 18,605,064,731.91/175,691.50
  6. Step 6: Final answer
    x = 105,896.21

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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.