Home / 171,724.77-256,336.34-159,061.47

Finding the Fourth Proportional to 171,724.77, 256,336.34 and 159,061.47

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Solution

The fourth proportional to 171,724.77, 256,336.34 and 159,061.47 is: 237,433.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,724.77 : 256,336.34 = 159,061.47 : x
  2. Step 2: Convert to fraction form
    171,724.77/256,336.34 = 159,061.47/x
  3. Step 3: Cross multiply
    171,724.77x = 256,336.34 × 159,061.47
  4. Step 4: Simplify right side
    171,724.77x = 40,773,233,773.14
  5. Step 5: Solve for x
    x = 40,773,233,773.14/171,724.77
  6. Step 6: Final answer
    x = 237,433.63

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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.