Home / 148,522.37-204,957.20-84,854.75

Finding the Fourth Proportional to 148,522.37, 204,957.20 and 84,854.75

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Solution

The fourth proportional to 148,522.37, 204,957.20 and 84,854.75 is: 117,097.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,522.37 : 204,957.20 = 84,854.75 : x
  2. Step 2: Convert to fraction form
    148,522.37/204,957.20 = 84,854.75/x
  3. Step 3: Cross multiply
    148,522.37x = 204,957.20 × 84,854.75
  4. Step 4: Simplify right side
    148,522.37x = 17,391,591,154.05
  5. Step 5: Solve for x
    x = 17,391,591,154.05/148,522.37
  6. Step 6: Final answer
    x = 117,097.46

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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.