Home / 106,410.03-146,846.82-58,665.09

Finding the Fourth Proportional to 106,410.03, 146,846.82 and 58,665.09

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Solution

The fourth proportional to 106,410.03, 146,846.82 and 58,665.09 is: 80,958.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,410.03 : 146,846.82 = 58,665.09 : x
  2. Step 2: Convert to fraction form
    106,410.03/146,846.82 = 58,665.09/x
  3. Step 3: Cross multiply
    106,410.03x = 146,846.82 × 58,665.09
  4. Step 4: Simplify right side
    106,410.03x = 8,614,781,911.51
  5. Step 5: Solve for x
    x = 8,614,781,911.51/106,410.03
  6. Step 6: Final answer
    x = 80,958.36

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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.