Home / 223,998.18-336,046.45-164,653.93

Finding the Fourth Proportional to 223,998.18, 336,046.45 and 164,653.93

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Solution

The fourth proportional to 223,998.18, 336,046.45 and 164,653.93 is: 247,017.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,998.18 : 336,046.45 = 164,653.93 : x
  2. Step 2: Convert to fraction form
    223,998.18/336,046.45 = 164,653.93/x
  3. Step 3: Cross multiply
    223,998.18x = 336,046.45 × 164,653.93
  4. Step 4: Simplify right side
    223,998.18x = 55,331,369,217.96
  5. Step 5: Solve for x
    x = 55,331,369,217.96/223,998.18
  6. Step 6: Final answer
    x = 247,017.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.