Home / 109,983.04-164,972.52-35,102.60

Finding the Fourth Proportional to 109,983.04, 164,972.52 and 35,102.60

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Solution

The fourth proportional to 109,983.04, 164,972.52 and 35,102.60 is: 52,653.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,983.04 : 164,972.52 = 35,102.60 : x
  2. Step 2: Convert to fraction form
    109,983.04/164,972.52 = 35,102.60/x
  3. Step 3: Cross multiply
    109,983.04x = 164,972.52 × 35,102.60
  4. Step 4: Simplify right side
    109,983.04x = 5,790,964,380.55
  5. Step 5: Solve for x
    x = 5,790,964,380.55/109,983.04
  6. Step 6: Final answer
    x = 52,653.25

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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.