Home / 150,069.08-225,020.49-61,384.85

Finding the Fourth Proportional to 150,069.08, 225,020.49 and 61,384.85

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Solution

The fourth proportional to 150,069.08, 225,020.49 and 61,384.85 is: 92,043.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,069.08 : 225,020.49 = 61,384.85 : x
  2. Step 2: Convert to fraction form
    150,069.08/225,020.49 = 61,384.85/x
  3. Step 3: Cross multiply
    150,069.08x = 225,020.49 × 61,384.85
  4. Step 4: Simplify right side
    150,069.08x = 13,812,847,900.47
  5. Step 5: Solve for x
    x = 13,812,847,900.47/150,069.08
  6. Step 6: Final answer
    x = 92,043.27

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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.