Home / 148,190.84-204,500.94-84,528.44

Finding the Fourth Proportional to 148,190.84, 204,500.94 and 84,528.44

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Solution

The fourth proportional to 148,190.84, 204,500.94 and 84,528.44 is: 116,647.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,190.84 : 204,500.94 = 84,528.44 : x
  2. Step 2: Convert to fraction form
    148,190.84/204,500.94 = 84,528.44/x
  3. Step 3: Cross multiply
    148,190.84x = 204,500.94 × 84,528.44
  4. Step 4: Simplify right side
    148,190.84x = 17,286,145,436.73
  5. Step 5: Solve for x
    x = 17,286,145,436.73/148,190.84
  6. Step 6: Final answer
    x = 116,647.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.