Home / 166,507.36-229,710.48-109,160.44

Finding the Fourth Proportional to 166,507.36, 229,710.48 and 109,160.44

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Solution

The fourth proportional to 166,507.36, 229,710.48 and 109,160.44 is: 150,595.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,507.36 : 229,710.48 = 109,160.44 : x
  2. Step 2: Convert to fraction form
    166,507.36/229,710.48 = 109,160.44/x
  3. Step 3: Cross multiply
    166,507.36x = 229,710.48 × 109,160.44
  4. Step 4: Simplify right side
    166,507.36x = 25,075,297,069.41
  5. Step 5: Solve for x
    x = 25,075,297,069.41/166,507.36
  6. Step 6: Final answer
    x = 150,595.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.