Home / 168,414.04-232,410.76-92,962

Finding the Fourth Proportional to 168,414.04, 232,410.76 and 92,962

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Solution

The fourth proportional to 168,414.04, 232,410.76 and 92,962 is: 128,287.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,414.04 : 232,410.76 = 92,962 : x
  2. Step 2: Convert to fraction form
    168,414.04/232,410.76 = 92,962/x
  3. Step 3: Cross multiply
    168,414.04x = 232,410.76 × 92,962
  4. Step 4: Simplify right side
    168,414.04x = 21,605,369,071.12
  5. Step 5: Solve for x
    x = 21,605,369,071.12/168,414.04
  6. Step 6: Final answer
    x = 128,287.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.