Home / 109,556.92-164,341.19-34,684.98

Finding the Fourth Proportional to 109,556.92, 164,341.19 and 34,684.98

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Solution

The fourth proportional to 109,556.92, 164,341.19 and 34,684.98 is: 52,029.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,556.92 : 164,341.19 = 34,684.98 : x
  2. Step 2: Convert to fraction form
    109,556.92/164,341.19 = 34,684.98/x
  3. Step 3: Cross multiply
    109,556.92x = 164,341.19 × 34,684.98
  4. Step 4: Simplify right side
    109,556.92x = 5,700,170,888.33
  5. Step 5: Solve for x
    x = 5,700,170,888.33/109,556.92
  6. Step 6: Final answer
    x = 52,029.31

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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.