Home / 133,455.55-200,182.51-53,529.61

Finding the Fourth Proportional to 133,455.55, 200,182.51 and 53,529.61

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Solution

The fourth proportional to 133,455.55, 200,182.51 and 53,529.61 is: 80,294.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,455.55 : 200,182.51 = 53,529.61 : x
  2. Step 2: Convert to fraction form
    133,455.55/200,182.51 = 53,529.61/x
  3. Step 3: Cross multiply
    133,455.55x = 200,182.51 × 53,529.61
  4. Step 4: Simplify right side
    133,455.55x = 10,715,691,689.12
  5. Step 5: Solve for x
    x = 10,715,691,689.12/133,455.55
  6. Step 6: Final answer
    x = 80,294.09

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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.