Home / 150,400.83-225,629.72-60,450.55

Finding the Fourth Proportional to 150,400.83, 225,629.72 and 60,450.55

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Solution

The fourth proportional to 150,400.83, 225,629.72 and 60,450.55 is: 90,687.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,400.83 : 225,629.72 = 60,450.55 : x
  2. Step 2: Convert to fraction form
    150,400.83/225,629.72 = 60,450.55/x
  3. Step 3: Cross multiply
    150,400.83x = 225,629.72 × 60,450.55
  4. Step 4: Simplify right side
    150,400.83x = 13,639,440,670.35
  5. Step 5: Solve for x
    x = 13,639,440,670.35/150,400.83
  6. Step 6: Final answer
    x = 90,687.27

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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.