Home / 175,558.62-242,438.19-165,994.86

Finding the Fourth Proportional to 175,558.62, 242,438.19 and 165,994.86

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Solution

The fourth proportional to 175,558.62, 242,438.19 and 165,994.86 is: 229,231.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,558.62 : 242,438.19 = 165,994.86 : x
  2. Step 2: Convert to fraction form
    175,558.62/242,438.19 = 165,994.86/x
  3. Step 3: Cross multiply
    175,558.62x = 242,438.19 × 165,994.86
  4. Step 4: Simplify right side
    175,558.62x = 40,243,493,407.70
  5. Step 5: Solve for x
    x = 40,243,493,407.70/175,558.62
  6. Step 6: Final answer
    x = 229,231.09

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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.