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Finding the Fourth Proportional to 195,694.47, 293,532.48 and 69,332.67

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Solution

The fourth proportional to 195,694.47, 293,532.48 and 69,332.67 is: 103,995.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,694.47 : 293,532.48 = 69,332.67 : x
  2. Step 2: Convert to fraction form
    195,694.47/293,532.48 = 69,332.67/x
  3. Step 3: Cross multiply
    195,694.47x = 293,532.48 × 69,332.67
  4. Step 4: Simplify right side
    195,694.47x = 20,351,390,570.12
  5. Step 5: Solve for x
    x = 20,351,390,570.12/195,694.47
  6. Step 6: Final answer
    x = 103,995.74

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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.