Home / 244,245.81-366,320.04-66,710.70

Finding the Fourth Proportional to 244,245.81, 366,320.04 and 66,710.70

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Solution

The fourth proportional to 244,245.81, 366,320.04 and 66,710.70 is: 100,052.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,245.81 : 366,320.04 = 66,710.70 : x
  2. Step 2: Convert to fraction form
    244,245.81/366,320.04 = 66,710.70/x
  3. Step 3: Cross multiply
    244,245.81x = 366,320.04 × 66,710.70
  4. Step 4: Simplify right side
    244,245.81x = 24,437,466,292.43
  5. Step 5: Solve for x
    x = 24,437,466,292.43/244,245.81
  6. Step 6: Final answer
    x = 100,052.76

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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.