Home / 109,002.62-163,351.70-52,827.82

Finding the Fourth Proportional to 109,002.62, 163,351.70 and 52,827.82

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Solution

The fourth proportional to 109,002.62, 163,351.70 and 52,827.82 is: 79,167.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,002.62 : 163,351.70 = 52,827.82 : x
  2. Step 2: Convert to fraction form
    109,002.62/163,351.70 = 52,827.82/x
  3. Step 3: Cross multiply
    109,002.62x = 163,351.70 × 52,827.82
  4. Step 4: Simplify right side
    109,002.62x = 8,629,514,263.60
  5. Step 5: Solve for x
    x = 8,629,514,263.60/109,002.62
  6. Step 6: Final answer
    x = 79,167.95

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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.