Home / 106,631.19-160,579.56-94,952.61

Finding the Fourth Proportional to 106,631.19, 160,579.56 and 94,952.61

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Solution

The fourth proportional to 106,631.19, 160,579.56 and 94,952.61 is: 142,992.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,631.19 : 160,579.56 = 94,952.61 : x
  2. Step 2: Convert to fraction form
    106,631.19/160,579.56 = 94,952.61/x
  3. Step 3: Cross multiply
    106,631.19x = 160,579.56 × 94,952.61
  4. Step 4: Simplify right side
    106,631.19x = 15,247,448,334.65
  5. Step 5: Solve for x
    x = 15,247,448,334.65/106,631.19
  6. Step 6: Final answer
    x = 142,992.39

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.