Home / 148,190.04-204,500.19-84,528.90

Finding the Fourth Proportional to 148,190.04, 204,500.19 and 84,528.90

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Solution

The fourth proportional to 148,190.04, 204,500.19 and 84,528.90 is: 116,648.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,190.04 : 204,500.19 = 84,528.90 : x
  2. Step 2: Convert to fraction form
    148,190.04/204,500.19 = 84,528.90/x
  3. Step 3: Cross multiply
    148,190.04x = 204,500.19 × 84,528.90
  4. Step 4: Simplify right side
    148,190.04x = 17,286,175,687.85
  5. Step 5: Solve for x
    x = 17,286,175,687.85/148,190.04
  6. Step 6: Final answer
    x = 116,648.70

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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.