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Finding the Fourth Proportional to 133,216.19, 199,922.91 and 63,095.70

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Solution

The fourth proportional to 133,216.19, 199,922.91 and 63,095.70 is: 94,690.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,216.19 : 199,922.91 = 63,095.70 : x
  2. Step 2: Convert to fraction form
    133,216.19/199,922.91 = 63,095.70/x
  3. Step 3: Cross multiply
    133,216.19x = 199,922.91 × 63,095.70
  4. Step 4: Simplify right side
    133,216.19x = 12,614,275,952.49
  5. Step 5: Solve for x
    x = 12,614,275,952.49/133,216.19
  6. Step 6: Final answer
    x = 94,690.26

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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.