Home / 166,574.74-229,872.42-90,093.91

Finding the Fourth Proportional to 166,574.74, 229,872.42 and 90,093.91

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Solution

The fourth proportional to 166,574.74, 229,872.42 and 90,093.91 is: 124,329.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,574.74 : 229,872.42 = 90,093.91 : x
  2. Step 2: Convert to fraction form
    166,574.74/229,872.42 = 90,093.91/x
  3. Step 3: Cross multiply
    166,574.74x = 229,872.42 × 90,093.91
  4. Step 4: Simplify right side
    166,574.74x = 20,710,105,118.96
  5. Step 5: Solve for x
    x = 20,710,105,118.96/166,574.74
  6. Step 6: Final answer
    x = 124,329.21

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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.