Home / 110,514.60-165,576.70-106,860.20

Finding the Fourth Proportional to 110,514.60, 165,576.70 and 106,860.20

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Solution

The fourth proportional to 110,514.60, 165,576.70 and 106,860.20 is: 160,101.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,514.60 : 165,576.70 = 106,860.20 : x
  2. Step 2: Convert to fraction form
    110,514.60/165,576.70 = 106,860.20/x
  3. Step 3: Cross multiply
    110,514.60x = 165,576.70 × 106,860.20
  4. Step 4: Simplify right side
    110,514.60x = 17,693,559,277.34
  5. Step 5: Solve for x
    x = 17,693,559,277.34/110,514.60
  6. Step 6: Final answer
    x = 160,101.55

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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.