Home / 106,674.83-160,011.66-43,494.70

Finding the Fourth Proportional to 106,674.83, 160,011.66 and 43,494.70

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Solution

The fourth proportional to 106,674.83, 160,011.66 and 43,494.70 is: 65,241.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,674.83 : 160,011.66 = 43,494.70 : x
  2. Step 2: Convert to fraction form
    106,674.83/160,011.66 = 43,494.70/x
  3. Step 3: Cross multiply
    106,674.83x = 160,011.66 × 43,494.70
  4. Step 4: Simplify right side
    106,674.83x = 6,959,659,548.23
  5. Step 5: Solve for x
    x = 6,959,659,548.23/106,674.83
  6. Step 6: Final answer
    x = 65,241.82

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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.