Home / 133,827.40-200,546.70-113,998.60

Finding the Fourth Proportional to 133,827.40, 200,546.70 and 113,998.60

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Solution

The fourth proportional to 133,827.40, 200,546.70 and 113,998.60 is: 170,832.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,827.40 : 200,546.70 = 113,998.60 : x
  2. Step 2: Convert to fraction form
    133,827.40/200,546.70 = 113,998.60/x
  3. Step 3: Cross multiply
    133,827.40x = 200,546.70 × 113,998.60
  4. Step 4: Simplify right side
    133,827.40x = 22,862,043,034.62
  5. Step 5: Solve for x
    x = 22,862,043,034.62/133,827.40
  6. Step 6: Final answer
    x = 170,832.30

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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.