Home / 110,730.10-166,119.45-35,853.70

Finding the Fourth Proportional to 110,730.10, 166,119.45 and 35,853.70

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Solution

The fourth proportional to 110,730.10, 166,119.45 and 35,853.70 is: 53,788.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,730.10 : 166,119.45 = 35,853.70 : x
  2. Step 2: Convert to fraction form
    110,730.10/166,119.45 = 35,853.70/x
  3. Step 3: Cross multiply
    110,730.10x = 166,119.45 × 35,853.70
  4. Step 4: Simplify right side
    110,730.10x = 5,955,996,924.47
  5. Step 5: Solve for x
    x = 5,955,996,924.47/110,730.10
  6. Step 6: Final answer
    x = 53,788.42

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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.