Home / 376,181.28-564,270.03-133,202.61

Finding the Fourth Proportional to 376,181.28, 564,270.03 and 133,202.61

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Solution

The fourth proportional to 376,181.28, 564,270.03 and 133,202.61 is: 199,803.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,181.28 : 564,270.03 = 133,202.61 : x
  2. Step 2: Convert to fraction form
    376,181.28/564,270.03 = 133,202.61/x
  3. Step 3: Cross multiply
    376,181.28x = 564,270.03 × 133,202.61
  4. Step 4: Simplify right side
    376,181.28x = 75,162,240,740.78
  5. Step 5: Solve for x
    x = 75,162,240,740.78/376,181.28
  6. Step 6: Final answer
    x = 199,803.25

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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.