Home / 108,998.56-163,496.22-30,111.04

Finding the Fourth Proportional to 108,998.56, 163,496.22 and 30,111.04

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Solution

The fourth proportional to 108,998.56, 163,496.22 and 30,111.04 is: 45,166.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,998.56 : 163,496.22 = 30,111.04 : x
  2. Step 2: Convert to fraction form
    108,998.56/163,496.22 = 30,111.04/x
  3. Step 3: Cross multiply
    108,998.56x = 163,496.22 × 30,111.04
  4. Step 4: Simplify right side
    108,998.56x = 4,923,040,698.61
  5. Step 5: Solve for x
    x = 4,923,040,698.61/108,998.56
  6. Step 6: Final answer
    x = 45,166.11

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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.