Home / 113,222.06-169,832.97-28,982.09

Finding the Fourth Proportional to 113,222.06, 169,832.97 and 28,982.09

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Solution

The fourth proportional to 113,222.06, 169,832.97 and 28,982.09 is: 43,473.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,222.06 : 169,832.97 = 28,982.09 : x
  2. Step 2: Convert to fraction form
    113,222.06/169,832.97 = 28,982.09/x
  3. Step 3: Cross multiply
    113,222.06x = 169,832.97 × 28,982.09
  4. Step 4: Simplify right side
    113,222.06x = 4,922,114,421.51
  5. Step 5: Solve for x
    x = 4,922,114,421.51/113,222.06
  6. Step 6: Final answer
    x = 43,473.10

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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.