Home / 133,519.87-200,281.82-43,562.17

Finding the Fourth Proportional to 133,519.87, 200,281.82 and 43,562.17

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Solution

The fourth proportional to 133,519.87, 200,281.82 and 43,562.17 is: 65,343.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,519.87 : 200,281.82 = 43,562.17 : x
  2. Step 2: Convert to fraction form
    133,519.87/200,281.82 = 43,562.17/x
  3. Step 3: Cross multiply
    133,519.87x = 200,281.82 × 43,562.17
  4. Step 4: Simplify right side
    133,519.87x = 8,724,710,690.75
  5. Step 5: Solve for x
    x = 8,724,710,690.75/133,519.87
  6. Step 6: Final answer
    x = 65,343.91

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1.5x scale

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.