Home / 106,325.21-146,727.15-58,580.27

Finding the Fourth Proportional to 106,325.21, 146,727.15 and 58,580.27

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Solution

The fourth proportional to 106,325.21, 146,727.15 and 58,580.27 is: 80,839.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,325.21 : 146,727.15 = 58,580.27 : x
  2. Step 2: Convert to fraction form
    106,325.21/146,727.15 = 58,580.27/x
  3. Step 3: Cross multiply
    106,325.21x = 146,727.15 × 58,580.27
  4. Step 4: Simplify right side
    106,325.21x = 8,595,315,036.79
  5. Step 5: Solve for x
    x = 8,595,315,036.79/106,325.21
  6. Step 6: Final answer
    x = 80,839.86

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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.