Home / 110,926.90-166,499.70-54,830.35

Finding the Fourth Proportional to 110,926.90, 166,499.70 and 54,830.35

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Solution

The fourth proportional to 110,926.90, 166,499.70 and 54,830.35 is: 82,299.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,926.90 : 166,499.70 = 54,830.35 : x
  2. Step 2: Convert to fraction form
    110,926.90/166,499.70 = 54,830.35/x
  3. Step 3: Cross multiply
    110,926.90x = 166,499.70 × 54,830.35
  4. Step 4: Simplify right side
    110,926.90x = 9,129,236,825.90
  5. Step 5: Solve for x
    x = 9,129,236,825.90/110,926.90
  6. Step 6: Final answer
    x = 82,299.58

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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.