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Finding the Fourth Proportional to 116,002.80, 173,863.80 and 49,302.90

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Solution

The fourth proportional to 116,002.80, 173,863.80 and 49,302.90 is: 73,894.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,002.80 : 173,863.80 = 49,302.90 : x
  2. Step 2: Convert to fraction form
    116,002.80/173,863.80 = 49,302.90/x
  3. Step 3: Cross multiply
    116,002.80x = 173,863.80 × 49,302.90
  4. Step 4: Simplify right side
    116,002.80x = 8,571,989,545.02
  5. Step 5: Solve for x
    x = 8,571,989,545.02/116,002.80
  6. Step 6: Final answer
    x = 73,894.68

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1.5x scale

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.