Home / 108,378.06-162,552.06-33,500.70

Finding the Fourth Proportional to 108,378.06, 162,552.06 and 33,500.70

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Solution

The fourth proportional to 108,378.06, 162,552.06 and 33,500.70 is: 50,246.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,378.06 : 162,552.06 = 33,500.70 : x
  2. Step 2: Convert to fraction form
    108,378.06/162,552.06 = 33,500.70/x
  3. Step 3: Cross multiply
    108,378.06x = 162,552.06 × 33,500.70
  4. Step 4: Simplify right side
    108,378.06x = 5,445,607,796.44
  5. Step 5: Solve for x
    x = 5,445,607,796.44/108,378.06
  6. Step 6: Final answer
    x = 50,246.40

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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.