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Finding the Fourth Proportional to 176,002.80, 263,897.82 and 69,258.84

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Solution

The fourth proportional to 176,002.80, 263,897.82 and 69,258.84 is: 103,846.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,002.80 : 263,897.82 = 69,258.84 : x
  2. Step 2: Convert to fraction form
    176,002.80/263,897.82 = 69,258.84/x
  3. Step 3: Cross multiply
    176,002.80x = 263,897.82 × 69,258.84
  4. Step 4: Simplify right side
    176,002.80x = 18,277,256,891.73
  5. Step 5: Solve for x
    x = 18,277,256,891.73/176,002.80
  6. Step 6: Final answer
    x = 103,846.40

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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.