Home / 110,220.76-165,306.30-31,333.24

Finding the Fourth Proportional to 110,220.76, 165,306.30 and 31,333.24

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Solution

The fourth proportional to 110,220.76, 165,306.30 and 31,333.24 is: 46,992.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,220.76 : 165,306.30 = 31,333.24 : x
  2. Step 2: Convert to fraction form
    110,220.76/165,306.30 = 31,333.24/x
  3. Step 3: Cross multiply
    110,220.76x = 165,306.30 × 31,333.24
  4. Step 4: Simplify right side
    110,220.76x = 5,179,581,971.41
  5. Step 5: Solve for x
    x = 5,179,581,971.41/110,220.76
  6. Step 6: Final answer
    x = 46,992.80

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1.5x scale

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.