Home / 106,301.16-146,695.60-58,554.50

Finding the Fourth Proportional to 106,301.16, 146,695.60 and 58,554.50

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Solution

The fourth proportional to 106,301.16, 146,695.60 and 58,554.50 is: 80,805.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,301.16 : 146,695.60 = 58,554.50 : x
  2. Step 2: Convert to fraction form
    106,301.16/146,695.60 = 58,554.50/x
  3. Step 3: Cross multiply
    106,301.16x = 146,695.60 × 58,554.50
  4. Step 4: Simplify right side
    106,301.16x = 8,589,687,510.20
  5. Step 5: Solve for x
    x = 8,589,687,510.20/106,301.16
  6. Step 6: Final answer
    x = 80,805.21

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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.