Home / 92,164.47-138,138.81-35,201.04

Finding the Fourth Proportional to 92,164.47, 138,138.81 and 35,201.04

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Solution

The fourth proportional to 92,164.47, 138,138.81 and 35,201.04 is: 52,760.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,164.47 : 138,138.81 = 35,201.04 : x
  2. Step 2: Convert to fraction form
    92,164.47/138,138.81 = 35,201.04/x
  3. Step 3: Cross multiply
    92,164.47x = 138,138.81 × 35,201.04
  4. Step 4: Simplify right side
    92,164.47x = 4,862,629,776.36
  5. Step 5: Solve for x
    x = 4,862,629,776.36/92,164.47
  6. Step 6: Final answer
    x = 52,760.35

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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.