Home / 276,001.23-414,001.85-89,012.73

Finding the Fourth Proportional to 276,001.23, 414,001.85 and 89,012.73

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Solution

The fourth proportional to 276,001.23, 414,001.85 and 89,012.73 is: 133,519.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,001.23 : 414,001.85 = 89,012.73 : x
  2. Step 2: Convert to fraction form
    276,001.23/414,001.85 = 89,012.73/x
  3. Step 3: Cross multiply
    276,001.23x = 414,001.85 × 89,012.73
  4. Step 4: Simplify right side
    276,001.23x = 36,851,434,448.49
  5. Step 5: Solve for x
    x = 36,851,434,448.49/276,001.23
  6. Step 6: Final answer
    x = 133,519.10

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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.