Home / 106,290.48-146,679.12-58,548.27

Finding the Fourth Proportional to 106,290.48, 146,679.12 and 58,548.27

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Solution

The fourth proportional to 106,290.48, 146,679.12 and 58,548.27 is: 80,795.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,290.48 : 146,679.12 = 58,548.27 : x
  2. Step 2: Convert to fraction form
    106,290.48/146,679.12 = 58,548.27/x
  3. Step 3: Cross multiply
    106,290.48x = 146,679.12 × 58,548.27
  4. Step 4: Simplify right side
    106,290.48x = 8,587,808,721.12
  5. Step 5: Solve for x
    x = 8,587,808,721.12/106,290.48
  6. Step 6: Final answer
    x = 80,795.65

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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.