Home / 276,001.34-414,002.01-89,012.84

Finding the Fourth Proportional to 276,001.34, 414,002.01 and 89,012.84

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Solution

The fourth proportional to 276,001.34, 414,002.01 and 89,012.84 is: 133,519.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,001.34 : 414,002.01 = 89,012.84 : x
  2. Step 2: Convert to fraction form
    276,001.34/414,002.01 = 89,012.84/x
  3. Step 3: Cross multiply
    276,001.34x = 414,002.01 × 89,012.84
  4. Step 4: Simplify right side
    276,001.34x = 36,851,494,675.81
  5. Step 5: Solve for x
    x = 36,851,494,675.81/276,001.34
  6. Step 6: Final answer
    x = 133,519.26

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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.