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Finding the Fourth Proportional to 244,777, 367,082.32 and 84,815.60

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Solution

The fourth proportional to 244,777, 367,082.32 and 84,815.60 is: 127,194.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,777 : 367,082.32 = 84,815.60 : x
  2. Step 2: Convert to fraction form
    244,777/367,082.32 = 84,815.60/x
  3. Step 3: Cross multiply
    244,777x = 367,082.32 × 84,815.60
  4. Step 4: Simplify right side
    244,777x = 31,134,307,220.19
  5. Step 5: Solve for x
    x = 31,134,307,220.19/244,777
  6. Step 6: Final answer
    x = 127,194.58

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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.