Home / 133,026.54-183,651.20-92,249.92

Finding the Fourth Proportional to 133,026.54, 183,651.20 and 92,249.92

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Solution

The fourth proportional to 133,026.54, 183,651.20 and 92,249.92 is: 127,356.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,026.54 : 183,651.20 = 92,249.92 : x
  2. Step 2: Convert to fraction form
    133,026.54/183,651.20 = 92,249.92/x
  3. Step 3: Cross multiply
    133,026.54x = 183,651.20 × 92,249.92
  4. Step 4: Simplify right side
    133,026.54x = 16,941,808,507.90
  5. Step 5: Solve for x
    x = 16,941,808,507.90/133,026.54
  6. Step 6: Final answer
    x = 127,356.60

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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.