Home / 106,067.81-146,374.13-58,324.25

Finding the Fourth Proportional to 106,067.81, 146,374.13 and 58,324.25

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Solution

The fourth proportional to 106,067.81, 146,374.13 and 58,324.25 is: 80,487.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,067.81 : 146,374.13 = 58,324.25 : x
  2. Step 2: Convert to fraction form
    106,067.81/146,374.13 = 58,324.25/x
  3. Step 3: Cross multiply
    106,067.81x = 146,374.13 × 58,324.25
  4. Step 4: Simplify right side
    106,067.81x = 8,537,161,060.03
  5. Step 5: Solve for x
    x = 8,537,161,060.03/106,067.81
  6. Step 6: Final answer
    x = 80,487.77

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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.