Home / 171,724.66-256,336.18-159,061.37

Finding the Fourth Proportional to 171,724.66, 256,336.18 and 159,061.37

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Solution

The fourth proportional to 171,724.66, 256,336.18 and 159,061.37 is: 237,433.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,724.66 : 256,336.18 = 159,061.37 : x
  2. Step 2: Convert to fraction form
    171,724.66/256,336.18 = 159,061.37/x
  3. Step 3: Cross multiply
    171,724.66x = 256,336.18 × 159,061.37
  4. Step 4: Simplify right side
    171,724.66x = 40,773,183,186.75
  5. Step 5: Solve for x
    x = 40,773,183,186.75/171,724.66
  6. Step 6: Final answer
    x = 237,433.47

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.