Home / 133,578.27-200,313.55-48,164.79

Finding the Fourth Proportional to 133,578.27, 200,313.55 and 48,164.79

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Solution

The fourth proportional to 133,578.27, 200,313.55 and 48,164.79 is: 72,227.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,578.27 : 200,313.55 = 48,164.79 : x
  2. Step 2: Convert to fraction form
    133,578.27/200,313.55 = 48,164.79/x
  3. Step 3: Cross multiply
    133,578.27x = 200,313.55 × 48,164.79
  4. Step 4: Simplify right side
    133,578.27x = 9,648,060,069.90
  5. Step 5: Solve for x
    x = 9,648,060,069.90/133,578.27
  6. Step 6: Final answer
    x = 72,227.77

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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.