Home / 106,510.64-146,982.24-58,763.97

Finding the Fourth Proportional to 106,510.64, 146,982.24 and 58,763.97

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Solution

The fourth proportional to 106,510.64, 146,982.24 and 58,763.97 is: 81,092.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,510.64 : 146,982.24 = 58,763.97 : x
  2. Step 2: Convert to fraction form
    106,510.64/146,982.24 = 58,763.97/x
  3. Step 3: Cross multiply
    106,510.64x = 146,982.24 × 58,763.97
  4. Step 4: Simplify right side
    106,510.64x = 8,637,259,941.89
  5. Step 5: Solve for x
    x = 8,637,259,941.89/106,510.64
  6. Step 6: Final answer
    x = 81,092.93

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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.