Home / 244,907.20-367,274.40-87,140.80

Finding the Fourth Proportional to 244,907.20, 367,274.40 and 87,140.80

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Solution

The fourth proportional to 244,907.20, 367,274.40 and 87,140.80 is: 130,680.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,907.20 : 367,274.40 = 87,140.80 : x
  2. Step 2: Convert to fraction form
    244,907.20/367,274.40 = 87,140.80/x
  3. Step 3: Cross multiply
    244,907.20x = 367,274.40 × 87,140.80
  4. Step 4: Simplify right side
    244,907.20x = 32,004,585,035.52
  5. Step 5: Solve for x
    x = 32,004,585,035.52/244,907.20
  6. Step 6: Final answer
    x = 130,680.46

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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.