Home / 133,861.92-200,793.57-45,116.19

Finding the Fourth Proportional to 133,861.92, 200,793.57 and 45,116.19

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Solution

The fourth proportional to 133,861.92, 200,793.57 and 45,116.19 is: 67,674.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,861.92 : 200,793.57 = 45,116.19 : x
  2. Step 2: Convert to fraction form
    133,861.92/200,793.57 = 45,116.19/x
  3. Step 3: Cross multiply
    133,861.92x = 200,793.57 × 45,116.19
  4. Step 4: Simplify right side
    133,861.92x = 9,059,041,777.06
  5. Step 5: Solve for x
    x = 9,059,041,777.06/133,861.92
  6. Step 6: Final answer
    x = 67,674.52

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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.