Home / 106,579.98-147,080.40-58,833.36

Finding the Fourth Proportional to 106,579.98, 147,080.40 and 58,833.36

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Solution

The fourth proportional to 106,579.98, 147,080.40 and 58,833.36 is: 81,190.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,579.98 : 147,080.40 = 58,833.36 : x
  2. Step 2: Convert to fraction form
    106,579.98/147,080.40 = 58,833.36/x
  3. Step 3: Cross multiply
    106,579.98x = 147,080.40 × 58,833.36
  4. Step 4: Simplify right side
    106,579.98x = 8,653,234,122.14
  5. Step 5: Solve for x
    x = 8,653,234,122.14/106,579.98
  6. Step 6: Final answer
    x = 81,190.05

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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.