Home / 110,325.70-165,556.95-57,772.90

Finding the Fourth Proportional to 110,325.70, 165,556.95 and 57,772.90

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Solution

The fourth proportional to 110,325.70, 165,556.95 and 57,772.90 is: 86,695.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,325.70 : 165,556.95 = 57,772.90 : x
  2. Step 2: Convert to fraction form
    110,325.70/165,556.95 = 57,772.90/x
  3. Step 3: Cross multiply
    110,325.70x = 165,556.95 × 57,772.90
  4. Step 4: Simplify right side
    110,325.70x = 9,564,705,116.66
  5. Step 5: Solve for x
    x = 9,564,705,116.66/110,325.70
  6. Step 6: Final answer
    x = 86,695.17

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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.