Home / 168,410.79-232,390.35-92,954.43

Finding the Fourth Proportional to 168,410.79, 232,390.35 and 92,954.43

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Solution

The fourth proportional to 168,410.79, 232,390.35 and 92,954.43 is: 128,267.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,410.79 : 232,390.35 = 92,954.43 : x
  2. Step 2: Convert to fraction form
    168,410.79/232,390.35 = 92,954.43/x
  3. Step 3: Cross multiply
    168,410.79x = 232,390.35 × 92,954.43
  4. Step 4: Simplify right side
    168,410.79x = 21,601,712,521.75
  5. Step 5: Solve for x
    x = 21,601,712,521.75/168,410.79
  6. Step 6: Final answer
    x = 128,267.98

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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.