Home / 106,143.01-146,475.95-58,395.33

Finding the Fourth Proportional to 106,143.01, 146,475.95 and 58,395.33

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Solution

The fourth proportional to 106,143.01, 146,475.95 and 58,395.33 is: 80,584.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,143.01 : 146,475.95 = 58,395.33 : x
  2. Step 2: Convert to fraction form
    106,143.01/146,475.95 = 58,395.33/x
  3. Step 3: Cross multiply
    106,143.01x = 146,475.95 × 58,395.33
  4. Step 4: Simplify right side
    106,143.01x = 8,553,511,145.34
  5. Step 5: Solve for x
    x = 8,553,511,145.34/106,143.01
  6. Step 6: Final answer
    x = 80,584.78

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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.