Home / 109,556.24-164,082.52-69,572.24

Finding the Fourth Proportional to 109,556.24, 164,082.52 and 69,572.24

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Solution

The fourth proportional to 109,556.24, 164,082.52 and 69,572.24 is: 104,198.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,556.24 : 164,082.52 = 69,572.24 : x
  2. Step 2: Convert to fraction form
    109,556.24/164,082.52 = 69,572.24/x
  3. Step 3: Cross multiply
    109,556.24x = 164,082.52 × 69,572.24
  4. Step 4: Simplify right side
    109,556.24x = 11,415,588,461.24
  5. Step 5: Solve for x
    x = 11,415,588,461.24/109,556.24
  6. Step 6: Final answer
    x = 104,198.43

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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.