Home / 150,828.40-226,048.20-91,601.20

Finding the Fourth Proportional to 150,828.40, 226,048.20 and 91,601.20

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Solution

The fourth proportional to 150,828.40, 226,048.20 and 91,601.20 is: 137,283.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,828.40 : 226,048.20 = 91,601.20 : x
  2. Step 2: Convert to fraction form
    150,828.40/226,048.20 = 91,601.20/x
  3. Step 3: Cross multiply
    150,828.40x = 226,048.20 × 91,601.20
  4. Step 4: Simplify right side
    150,828.40x = 20,706,286,377.84
  5. Step 5: Solve for x
    x = 20,706,286,377.84/150,828.40
  6. Step 6: Final answer
    x = 137,283.74

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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.