Home / 133,426.13-200,153.16-43,475.83

Finding the Fourth Proportional to 133,426.13, 200,153.16 and 43,475.83

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Solution

The fourth proportional to 133,426.13, 200,153.16 and 43,475.83 is: 65,218.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,426.13 : 200,153.16 = 43,475.83 : x
  2. Step 2: Convert to fraction form
    133,426.13/200,153.16 = 43,475.83/x
  3. Step 3: Cross multiply
    133,426.13x = 200,153.16 × 43,475.83
  4. Step 4: Simplify right side
    133,426.13x = 8,701,824,257.74
  5. Step 5: Solve for x
    x = 8,701,824,257.74/133,426.13
  6. Step 6: Final answer
    x = 65,218.29

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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.