Home / 109,960.14-164,827.53-43,373.28

Finding the Fourth Proportional to 109,960.14, 164,827.53 and 43,373.28

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Solution

The fourth proportional to 109,960.14, 164,827.53 and 43,373.28 is: 65,015.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,960.14 : 164,827.53 = 43,373.28 : x
  2. Step 2: Convert to fraction form
    109,960.14/164,827.53 = 43,373.28/x
  3. Step 3: Cross multiply
    109,960.14x = 164,827.53 × 43,373.28
  4. Step 4: Simplify right side
    109,960.14x = 7,149,110,610.40
  5. Step 5: Solve for x
    x = 7,149,110,610.40/109,960.14
  6. Step 6: Final answer
    x = 65,015.47

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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.