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Finding the Fourth Proportional to 195,443.99, 292,669.81 and 163,770.76

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Solution

The fourth proportional to 195,443.99, 292,669.81 and 163,770.76 is: 245,240.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,443.99 : 292,669.81 = 163,770.76 : x
  2. Step 2: Convert to fraction form
    195,443.99/292,669.81 = 163,770.76/x
  3. Step 3: Cross multiply
    195,443.99x = 292,669.81 × 163,770.76
  4. Step 4: Simplify right side
    195,443.99x = 47,930,757,169.17
  5. Step 5: Solve for x
    x = 47,930,757,169.17/195,443.99
  6. Step 6: Final answer
    x = 245,240.38

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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.