Home / 168,625.77-232,700.74-92,143.18

Finding the Fourth Proportional to 168,625.77, 232,700.74 and 92,143.18

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Solution

The fourth proportional to 168,625.77, 232,700.74 and 92,143.18 is: 127,156.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,625.77 : 232,700.74 = 92,143.18 : x
  2. Step 2: Convert to fraction form
    168,625.77/232,700.74 = 92,143.18/x
  3. Step 3: Cross multiply
    168,625.77x = 232,700.74 × 92,143.18
  4. Step 4: Simplify right side
    168,625.77x = 21,441,786,171.95
  5. Step 5: Solve for x
    x = 21,441,786,171.95/168,625.77
  6. Step 6: Final answer
    x = 127,156.05

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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.