Home / 143,157.93-214,736.66-36,541.87

Finding the Fourth Proportional to 143,157.93, 214,736.66 and 36,541.87

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Solution

The fourth proportional to 143,157.93, 214,736.66 and 36,541.87 is: 54,812.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,157.93 : 214,736.66 = 36,541.87 : x
  2. Step 2: Convert to fraction form
    143,157.93/214,736.66 = 36,541.87/x
  3. Step 3: Cross multiply
    143,157.93x = 214,736.66 × 36,541.87
  4. Step 4: Simplify right side
    143,157.93x = 7,846,879,002.58
  5. Step 5: Solve for x
    x = 7,846,879,002.58/143,157.93
  6. Step 6: Final answer
    x = 54,812.74

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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.