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Finding the Fourth Proportional to 237,854.84, 356,763.63 and 67,069.65

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Solution

The fourth proportional to 237,854.84, 356,763.63 and 67,069.65 is: 100,599.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,854.84 : 356,763.63 = 67,069.65 : x
  2. Step 2: Convert to fraction form
    237,854.84/356,763.63 = 67,069.65/x
  3. Step 3: Cross multiply
    237,854.84x = 356,763.63 × 67,069.65
  4. Step 4: Simplify right side
    237,854.84x = 23,928,011,796.83
  5. Step 5: Solve for x
    x = 23,928,011,796.83/237,854.84
  6. Step 6: Final answer
    x = 100,599.22

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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.