Home / 169,408.07-233,764.09-97,811.76

Finding the Fourth Proportional to 169,408.07, 233,764.09 and 97,811.76

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Solution

The fourth proportional to 169,408.07, 233,764.09 and 97,811.76 is: 134,969.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,408.07 : 233,764.09 = 97,811.76 : x
  2. Step 2: Convert to fraction form
    169,408.07/233,764.09 = 97,811.76/x
  3. Step 3: Cross multiply
    169,408.07x = 233,764.09 × 97,811.76
  4. Step 4: Simplify right side
    169,408.07x = 22,864,877,067.70
  5. Step 5: Solve for x
    x = 22,864,877,067.70/169,408.07
  6. Step 6: Final answer
    x = 134,969.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.