Home / 110,325.20-165,556.20-57,772.40

Finding the Fourth Proportional to 110,325.20, 165,556.20 and 57,772.40

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Solution

The fourth proportional to 110,325.20, 165,556.20 and 57,772.40 is: 86,694.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,325.20 : 165,556.20 = 57,772.40 : x
  2. Step 2: Convert to fraction form
    110,325.20/165,556.20 = 57,772.40/x
  3. Step 3: Cross multiply
    110,325.20x = 165,556.20 × 57,772.40
  4. Step 4: Simplify right side
    110,325.20x = 9,564,579,008.88
  5. Step 5: Solve for x
    x = 9,564,579,008.88/110,325.20
  6. Step 6: Final answer
    x = 86,694.42

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1.5x scale

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.