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Finding the Fourth Proportional to 164,549.20, 246,823.80 and 94,565.20

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Solution

The fourth proportional to 164,549.20, 246,823.80 and 94,565.20 is: 141,847.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,549.20 : 246,823.80 = 94,565.20 : x
  2. Step 2: Convert to fraction form
    164,549.20/246,823.80 = 94,565.20/x
  3. Step 3: Cross multiply
    164,549.20x = 246,823.80 × 94,565.20
  4. Step 4: Simplify right side
    164,549.20x = 23,340,942,011.76
  5. Step 5: Solve for x
    x = 23,340,942,011.76/164,549.20
  6. Step 6: Final answer
    x = 141,847.80

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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.