Home / 154,777.72-232,183.30-66,040.60

Finding the Fourth Proportional to 154,777.72, 232,183.30 and 66,040.60

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Solution

The fourth proportional to 154,777.72, 232,183.30 and 66,040.60 is: 99,068.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,777.72 : 232,183.30 = 66,040.60 : x
  2. Step 2: Convert to fraction form
    154,777.72/232,183.30 = 66,040.60/x
  3. Step 3: Cross multiply
    154,777.72x = 232,183.30 × 66,040.60
  4. Step 4: Simplify right side
    154,777.72x = 15,333,524,441.98
  5. Step 5: Solve for x
    x = 15,333,524,441.98/154,777.72
  6. Step 6: Final answer
    x = 99,068.03

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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.