Home / 106,041.17-159,057.60-35,920.48

Finding the Fourth Proportional to 106,041.17, 159,057.60 and 35,920.48

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Solution

The fourth proportional to 106,041.17, 159,057.60 and 35,920.48 is: 53,879.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,041.17 : 159,057.60 = 35,920.48 : x
  2. Step 2: Convert to fraction form
    106,041.17/159,057.60 = 35,920.48/x
  3. Step 3: Cross multiply
    106,041.17x = 159,057.60 × 35,920.48
  4. Step 4: Simplify right side
    106,041.17x = 5,713,425,339.65
  5. Step 5: Solve for x
    x = 5,713,425,339.65/106,041.17
  6. Step 6: Final answer
    x = 53,879.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.