Home / 108,328.12-162,507.74-33,454.69

Finding the Fourth Proportional to 108,328.12, 162,507.74 and 33,454.69

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Solution

The fourth proportional to 108,328.12, 162,507.74 and 33,454.69 is: 50,186.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,328.12 : 162,507.74 = 33,454.69 : x
  2. Step 2: Convert to fraction form
    108,328.12/162,507.74 = 33,454.69/x
  3. Step 3: Cross multiply
    108,328.12x = 162,507.74 × 33,454.69
  4. Step 4: Simplify right side
    108,328.12x = 5,436,645,490.76
  5. Step 5: Solve for x
    x = 5,436,645,490.76/108,328.12
  6. Step 6: Final answer
    x = 50,186.84

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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.