Home / 106,570.62-147,067.47-58,823.98

Finding the Fourth Proportional to 106,570.62, 147,067.47 and 58,823.98

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Solution

The fourth proportional to 106,570.62, 147,067.47 and 58,823.98 is: 81,177.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,570.62 : 147,067.47 = 58,823.98 : x
  2. Step 2: Convert to fraction form
    106,570.62/147,067.47 = 58,823.98/x
  3. Step 3: Cross multiply
    106,570.62x = 147,067.47 × 58,823.98
  4. Step 4: Simplify right side
    106,570.62x = 8,651,093,546.26
  5. Step 5: Solve for x
    x = 8,651,093,546.26/106,570.62
  6. Step 6: Final answer
    x = 81,177.10

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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.