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Finding the Fourth Proportional to 317,468.70, 476,193.33 and 107,089.02

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Solution

The fourth proportional to 317,468.70, 476,193.33 and 107,089.02 is: 160,630.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,468.70 : 476,193.33 = 107,089.02 : x
  2. Step 2: Convert to fraction form
    317,468.70/476,193.33 = 107,089.02/x
  3. Step 3: Cross multiply
    317,468.70x = 476,193.33 × 107,089.02
  4. Step 4: Simplify right side
    317,468.70x = 50,995,077,040.24
  5. Step 5: Solve for x
    x = 50,995,077,040.24/317,468.70
  6. Step 6: Final answer
    x = 160,630.25

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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.