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Finding the Fourth Proportional to 245,425.20, 368,332.20 and 95,737.20

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Solution

The fourth proportional to 245,425.20, 368,332.20 and 95,737.20 is: 143,681.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,425.20 : 368,332.20 = 95,737.20 : x
  2. Step 2: Convert to fraction form
    245,425.20/368,332.20 = 95,737.20/x
  3. Step 3: Cross multiply
    245,425.20x = 368,332.20 × 95,737.20
  4. Step 4: Simplify right side
    245,425.20x = 35,263,093,497.84
  5. Step 5: Solve for x
    x = 35,263,093,497.84/245,425.20
  6. Step 6: Final answer
    x = 143,681.63

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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.