Home / 109,860.30-164,504.52-94,165.74

Finding the Fourth Proportional to 109,860.30, 164,504.52 and 94,165.74

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Solution

The fourth proportional to 109,860.30, 164,504.52 and 94,165.74 is: 141,003.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,860.30 : 164,504.52 = 94,165.74 : x
  2. Step 2: Convert to fraction form
    109,860.30/164,504.52 = 94,165.74/x
  3. Step 3: Cross multiply
    109,860.30x = 164,504.52 × 94,165.74
  4. Step 4: Simplify right side
    109,860.30x = 15,490,689,859.14
  5. Step 5: Solve for x
    x = 15,490,689,859.14/109,860.30
  6. Step 6: Final answer
    x = 141,003.53

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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.