Home / 171,814.29-257,659.66-59,464

Finding the Fourth Proportional to 171,814.29, 257,659.66 and 59,464

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Solution

The fourth proportional to 171,814.29, 257,659.66 and 59,464 is: 89,174.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,814.29 : 257,659.66 = 59,464 : x
  2. Step 2: Convert to fraction form
    171,814.29/257,659.66 = 59,464/x
  3. Step 3: Cross multiply
    171,814.29x = 257,659.66 × 59,464
  4. Step 4: Simplify right side
    171,814.29x = 15,321,474,022.24
  5. Step 5: Solve for x
    x = 15,321,474,022.24/171,814.29
  6. Step 6: Final answer
    x = 89,174.62

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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.