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Finding the Fourth Proportional to 373,367.25, 560,107.04 and 120,563.01

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Solution

The fourth proportional to 373,367.25, 560,107.04 and 120,563.01 is: 180,862.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,367.25 : 560,107.04 = 120,563.01 : x
  2. Step 2: Convert to fraction form
    373,367.25/560,107.04 = 120,563.01/x
  3. Step 3: Cross multiply
    373,367.25x = 560,107.04 × 120,563.01
  4. Step 4: Simplify right side
    373,367.25x = 67,528,190,061.78
  5. Step 5: Solve for x
    x = 67,528,190,061.78/373,367.25
  6. Step 6: Final answer
    x = 180,862.65

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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.