Home / 367,153.20-550,623.94-100,922.40

Finding the Fourth Proportional to 367,153.20, 550,623.94 and 100,922.40

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Solution

The fourth proportional to 367,153.20, 550,623.94 and 100,922.40 is: 151,354.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,153.20 : 550,623.94 = 100,922.40 : x
  2. Step 2: Convert to fraction form
    367,153.20/550,623.94 = 100,922.40/x
  3. Step 3: Cross multiply
    367,153.20x = 550,623.94 × 100,922.40
  4. Step 4: Simplify right side
    367,153.20x = 55,570,289,522.26
  5. Step 5: Solve for x
    x = 55,570,289,522.26/367,153.20
  6. Step 6: Final answer
    x = 151,354.50

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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.