Home / 109,743.11-164,487.59-50,454.35

Finding the Fourth Proportional to 109,743.11, 164,487.59 and 50,454.35

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Solution

The fourth proportional to 109,743.11, 164,487.59 and 50,454.35 is: 75,623.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,743.11 : 164,487.59 = 50,454.35 : x
  2. Step 2: Convert to fraction form
    109,743.11/164,487.59 = 50,454.35/x
  3. Step 3: Cross multiply
    109,743.11x = 164,487.59 × 50,454.35
  4. Step 4: Simplify right side
    109,743.11x = 8,299,114,357.04
  5. Step 5: Solve for x
    x = 8,299,114,357.04/109,743.11
  6. Step 6: Final answer
    x = 75,623.10

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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.