Home / 110,703.08-152,773.62-62,963.30

Finding the Fourth Proportional to 110,703.08, 152,773.62 and 62,963.30

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Solution

The fourth proportional to 110,703.08, 152,773.62 and 62,963.30 is: 86,891.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,703.08 : 152,773.62 = 62,963.30 : x
  2. Step 2: Convert to fraction form
    110,703.08/152,773.62 = 62,963.30/x
  3. Step 3: Cross multiply
    110,703.08x = 152,773.62 × 62,963.30
  4. Step 4: Simplify right side
    110,703.08x = 9,619,131,268.15
  5. Step 5: Solve for x
    x = 9,619,131,268.15/110,703.08
  6. Step 6: Final answer
    x = 86,891.27

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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.