Home / 110,291.55-152,202.31-62,544.89

Finding the Fourth Proportional to 110,291.55, 152,202.31 and 62,544.89

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Solution

The fourth proportional to 110,291.55, 152,202.31 and 62,544.89 is: 86,311.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,291.55 : 152,202.31 = 62,544.89 : x
  2. Step 2: Convert to fraction form
    110,291.55/152,202.31 = 62,544.89/x
  3. Step 3: Cross multiply
    110,291.55x = 152,202.31 × 62,544.89
  4. Step 4: Simplify right side
    110,291.55x = 9,519,476,736.70
  5. Step 5: Solve for x
    x = 9,519,476,736.70/110,291.55
  6. Step 6: Final answer
    x = 86,311.93

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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.