Home / 42,163.63-58,178.79-25,174.73

Finding the Fourth Proportional to 42,163.63, 58,178.79 and 25,174.73

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Solution

The fourth proportional to 42,163.63, 58,178.79 and 25,174.73 is: 34,736.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,163.63 : 58,178.79 = 25,174.73 : x
  2. Step 2: Convert to fraction form
    42,163.63/58,178.79 = 25,174.73/x
  3. Step 3: Cross multiply
    42,163.63x = 58,178.79 × 25,174.73
  4. Step 4: Simplify right side
    42,163.63x = 1,464,635,475.42
  5. Step 5: Solve for x
    x = 1,464,635,475.42/42,163.63
  6. Step 6: Final answer
    x = 34,736.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.