Home / 109,833.90-164,750.85-94,998.75

Finding the Fourth Proportional to 109,833.90, 164,750.85 and 94,998.75

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Solution

The fourth proportional to 109,833.90, 164,750.85 and 94,998.75 is: 142,498.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,833.90 : 164,750.85 = 94,998.75 : x
  2. Step 2: Convert to fraction form
    109,833.90/164,750.85 = 94,998.75/x
  3. Step 3: Cross multiply
    109,833.90x = 164,750.85 × 94,998.75
  4. Step 4: Simplify right side
    109,833.90x = 15,651,124,811.44
  5. Step 5: Solve for x
    x = 15,651,124,811.44/109,833.90
  6. Step 6: Final answer
    x = 142,498.13

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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.