Home / 179,827.18-248,143.84-99,249.52

Finding the Fourth Proportional to 179,827.18, 248,143.84 and 99,249.52

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Solution

The fourth proportional to 179,827.18, 248,143.84 and 99,249.52 is: 136,954.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,827.18 : 248,143.84 = 99,249.52 : x
  2. Step 2: Convert to fraction form
    179,827.18/248,143.84 = 99,249.52/x
  3. Step 3: Cross multiply
    179,827.18x = 248,143.84 × 99,249.52
  4. Step 4: Simplify right side
    179,827.18x = 24,628,157,010.96
  5. Step 5: Solve for x
    x = 24,628,157,010.96/179,827.18
  6. Step 6: Final answer
    x = 136,954.59

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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.