Home / 112,669.03-168,992.56-29,563.03

Finding the Fourth Proportional to 112,669.03, 168,992.56 and 29,563.03

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Solution

The fourth proportional to 112,669.03, 168,992.56 and 29,563.03 is: 44,341.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,669.03 : 168,992.56 = 29,563.03 : x
  2. Step 2: Convert to fraction form
    112,669.03/168,992.56 = 29,563.03/x
  3. Step 3: Cross multiply
    112,669.03x = 168,992.56 × 29,563.03
  4. Step 4: Simplify right side
    112,669.03x = 4,995,932,121.06
  5. Step 5: Solve for x
    x = 4,995,932,121.06/112,669.03
  6. Step 6: Final answer
    x = 44,341.66

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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.