Home / 133,560.30-200,340.45-88,872.60

Finding the Fourth Proportional to 133,560.30, 200,340.45 and 88,872.60

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Solution

The fourth proportional to 133,560.30, 200,340.45 and 88,872.60 is: 133,308.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,560.30 : 200,340.45 = 88,872.60 : x
  2. Step 2: Convert to fraction form
    133,560.30/200,340.45 = 88,872.60/x
  3. Step 3: Cross multiply
    133,560.30x = 200,340.45 × 88,872.60
  4. Step 4: Simplify right side
    133,560.30x = 17,804,776,676.67
  5. Step 5: Solve for x
    x = 17,804,776,676.67/133,560.30
  6. Step 6: Final answer
    x = 133,308.90

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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.