Home / 110,467.33-152,445.98-62,721.74

Finding the Fourth Proportional to 110,467.33, 152,445.98 and 62,721.74

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Solution

The fourth proportional to 110,467.33, 152,445.98 and 62,721.74 is: 86,556.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,467.33 : 152,445.98 = 62,721.74 : x
  2. Step 2: Convert to fraction form
    110,467.33/152,445.98 = 62,721.74/x
  3. Step 3: Cross multiply
    110,467.33x = 152,445.98 × 62,721.74
  4. Step 4: Simplify right side
    110,467.33x = 9,561,677,659.52
  5. Step 5: Solve for x
    x = 9,561,677,659.52/110,467.33
  6. Step 6: Final answer
    x = 86,556.61

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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.