Home / 109,054.92-150,610.51-97,167.43

Finding the Fourth Proportional to 109,054.92, 150,610.51 and 97,167.43

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Solution

The fourth proportional to 109,054.92, 150,610.51 and 97,167.43 is: 134,193.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,054.92 : 150,610.51 = 97,167.43 : x
  2. Step 2: Convert to fraction form
    109,054.92/150,610.51 = 97,167.43/x
  3. Step 3: Cross multiply
    109,054.92x = 150,610.51 × 97,167.43
  4. Step 4: Simplify right side
    109,054.92x = 14,634,436,770.70
  5. Step 5: Solve for x
    x = 14,634,436,770.70/109,054.92
  6. Step 6: Final answer
    x = 134,193.28

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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.