Home / 133,718.04-200,606.22-40,216.50

Finding the Fourth Proportional to 133,718.04, 200,606.22 and 40,216.50

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Solution

The fourth proportional to 133,718.04, 200,606.22 and 40,216.50 is: 60,333.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,718.04 : 200,606.22 = 40,216.50 : x
  2. Step 2: Convert to fraction form
    133,718.04/200,606.22 = 40,216.50/x
  3. Step 3: Cross multiply
    133,718.04x = 200,606.22 × 40,216.50
  4. Step 4: Simplify right side
    133,718.04x = 8,067,680,046.63
  5. Step 5: Solve for x
    x = 8,067,680,046.63/133,718.04
  6. Step 6: Final answer
    x = 60,333.52

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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.