Home / 106,208.31-146,566.36-58,460.64

Finding the Fourth Proportional to 106,208.31, 146,566.36 and 58,460.64

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Solution

The fourth proportional to 106,208.31, 146,566.36 and 58,460.64 is: 80,675.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,208.31 : 146,566.36 = 58,460.64 : x
  2. Step 2: Convert to fraction form
    106,208.31/146,566.36 = 58,460.64/x
  3. Step 3: Cross multiply
    106,208.31x = 146,566.36 × 58,460.64
  4. Step 4: Simplify right side
    106,208.31x = 8,568,362,731.52
  5. Step 5: Solve for x
    x = 8,568,362,731.52/106,208.31
  6. Step 6: Final answer
    x = 80,675.07

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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.