Home / 110,173.24-152,033.04-62,425.54

Finding the Fourth Proportional to 110,173.24, 152,033.04 and 62,425.54

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Solution

The fourth proportional to 110,173.24, 152,033.04 and 62,425.54 is: 86,143.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,173.24 : 152,033.04 = 62,425.54 : x
  2. Step 2: Convert to fraction form
    110,173.24/152,033.04 = 62,425.54/x
  3. Step 3: Cross multiply
    110,173.24x = 152,033.04 × 62,425.54
  4. Step 4: Simplify right side
    110,173.24x = 9,490,744,619.84
  5. Step 5: Solve for x
    x = 9,490,744,619.84/110,173.24
  6. Step 6: Final answer
    x = 86,143.83

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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.