Home / 110,681.19-166,043.12-35,819.91

Finding the Fourth Proportional to 110,681.19, 166,043.12 and 35,819.91

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Solution

The fourth proportional to 110,681.19, 166,043.12 and 35,819.91 is: 53,736.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,681.19 : 166,043.12 = 35,819.91 : x
  2. Step 2: Convert to fraction form
    110,681.19/166,043.12 = 35,819.91/x
  3. Step 3: Cross multiply
    110,681.19x = 166,043.12 × 35,819.91
  4. Step 4: Simplify right side
    110,681.19x = 5,947,649,435.42
  5. Step 5: Solve for x
    x = 5,947,649,435.42/110,681.19
  6. Step 6: Final answer
    x = 53,736.77

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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.