Home / 108,254.07-162,396.14-33,380.10

Finding the Fourth Proportional to 108,254.07, 162,396.14 and 33,380.10

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Solution

The fourth proportional to 108,254.07, 162,396.14 and 33,380.10 is: 50,074.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,254.07 : 162,396.14 = 33,380.10 : x
  2. Step 2: Convert to fraction form
    108,254.07/162,396.14 = 33,380.10/x
  3. Step 3: Cross multiply
    108,254.07x = 162,396.14 × 33,380.10
  4. Step 4: Simplify right side
    108,254.07x = 5,420,799,392.81
  5. Step 5: Solve for x
    x = 5,420,799,392.81/108,254.07
  6. Step 6: Final answer
    x = 50,074.79

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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.