Home / 148,153.54-204,452.44-80,170.52

Finding the Fourth Proportional to 148,153.54, 204,452.44 and 80,170.52

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Solution

The fourth proportional to 148,153.54, 204,452.44 and 80,170.52 is: 110,635.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,153.54 : 204,452.44 = 80,170.52 : x
  2. Step 2: Convert to fraction form
    148,153.54/204,452.44 = 80,170.52/x
  3. Step 3: Cross multiply
    148,153.54x = 204,452.44 × 80,170.52
  4. Step 4: Simplify right side
    148,153.54x = 16,391,058,430.07
  5. Step 5: Solve for x
    x = 16,391,058,430.07/148,153.54
  6. Step 6: Final answer
    x = 110,635.62

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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.