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Finding the Fourth Proportional to 317,177.61, 475,720.11 and 92,477.67

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Solution

The fourth proportional to 317,177.61, 475,720.11 and 92,477.67 is: 138,703.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,177.61 : 475,720.11 = 92,477.67 : x
  2. Step 2: Convert to fraction form
    317,177.61/475,720.11 = 92,477.67/x
  3. Step 3: Cross multiply
    317,177.61x = 475,720.11 × 92,477.67
  4. Step 4: Simplify right side
    317,177.61x = 43,993,487,344.94
  5. Step 5: Solve for x
    x = 43,993,487,344.94/317,177.61
  6. Step 6: Final answer
    x = 138,703.00

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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.