Home / 106,394.31-146,825.16-58,649.37

Finding the Fourth Proportional to 106,394.31, 146,825.16 and 58,649.37

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Solution

The fourth proportional to 106,394.31, 146,825.16 and 58,649.37 is: 80,936.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,394.31 : 146,825.16 = 58,649.37 : x
  2. Step 2: Convert to fraction form
    106,394.31/146,825.16 = 58,649.37/x
  3. Step 3: Cross multiply
    106,394.31x = 146,825.16 × 58,649.37
  4. Step 4: Simplify right side
    106,394.31x = 8,611,203,134.15
  5. Step 5: Solve for x
    x = 8,611,203,134.15/106,394.31
  6. Step 6: Final answer
    x = 80,936.69

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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.