Home / 109,969.92-164,982.42-60,036.66

Finding the Fourth Proportional to 109,969.92, 164,982.42 and 60,036.66

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Solution

The fourth proportional to 109,969.92, 164,982.42 and 60,036.66 is: 90,070.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,969.92 : 164,982.42 = 60,036.66 : x
  2. Step 2: Convert to fraction form
    109,969.92/164,982.42 = 60,036.66/x
  3. Step 3: Cross multiply
    109,969.92x = 164,982.42 × 60,036.66
  4. Step 4: Simplify right side
    109,969.92x = 9,904,993,455.52
  5. Step 5: Solve for x
    x = 9,904,993,455.52/109,969.92
  6. Step 6: Final answer
    x = 90,070.03

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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.