Home / 154,183.57-231,362.83-60,754.93

Finding the Fourth Proportional to 154,183.57, 231,362.83 and 60,754.93

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Solution

The fourth proportional to 154,183.57, 231,362.83 and 60,754.93 is: 91,166.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,183.57 : 231,362.83 = 60,754.93 : x
  2. Step 2: Convert to fraction form
    154,183.57/231,362.83 = 60,754.93/x
  3. Step 3: Cross multiply
    154,183.57x = 231,362.83 × 60,754.93
  4. Step 4: Simplify right side
    154,183.57x = 14,056,432,038.79
  5. Step 5: Solve for x
    x = 14,056,432,038.79/154,183.57
  6. Step 6: Final answer
    x = 91,166.86

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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.