Home / 200,089.57-300,001.03-110,174.62

Finding the Fourth Proportional to 200,089.57, 300,001.03 and 110,174.62

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Solution

The fourth proportional to 200,089.57, 300,001.03 and 110,174.62 is: 165,188.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,089.57 : 300,001.03 = 110,174.62 : x
  2. Step 2: Convert to fraction form
    200,089.57/300,001.03 = 110,174.62/x
  3. Step 3: Cross multiply
    200,089.57x = 300,001.03 × 110,174.62
  4. Step 4: Simplify right side
    200,089.57x = 33,052,499,479.86
  5. Step 5: Solve for x
    x = 33,052,499,479.86/200,089.57
  6. Step 6: Final answer
    x = 165,188.52

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1.5x scale

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.