Home / 134,131.20-200,966.40-63,859.20

Finding the Fourth Proportional to 134,131.20, 200,966.40 and 63,859.20

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Solution

The fourth proportional to 134,131.20, 200,966.40 and 63,859.20 is: 95,679.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,131.20 : 200,966.40 = 63,859.20 : x
  2. Step 2: Convert to fraction form
    134,131.20/200,966.40 = 63,859.20/x
  3. Step 3: Cross multiply
    134,131.20x = 200,966.40 × 63,859.20
  4. Step 4: Simplify right side
    134,131.20x = 12,833,553,530.88
  5. Step 5: Solve for x
    x = 12,833,553,530.88/134,131.20
  6. Step 6: Final answer
    x = 95,679.11

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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.