Home / 110,802.98-166,204.20-40,682.36

Finding the Fourth Proportional to 110,802.98, 166,204.20 and 40,682.36

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Solution

The fourth proportional to 110,802.98, 166,204.20 and 40,682.36 is: 61,023.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,802.98 : 166,204.20 = 40,682.36 : x
  2. Step 2: Convert to fraction form
    110,802.98/166,204.20 = 40,682.36/x
  3. Step 3: Cross multiply
    110,802.98x = 166,204.20 × 40,682.36
  4. Step 4: Simplify right side
    110,802.98x = 6,761,579,097.91
  5. Step 5: Solve for x
    x = 6,761,579,097.91/110,802.98
  6. Step 6: Final answer
    x = 61,023.44

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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.