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Finding the Fourth Proportional to 244,644.60, 366,966.90 and 164,928.45

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Solution

The fourth proportional to 244,644.60, 366,966.90 and 164,928.45 is: 247,392.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,644.60 : 366,966.90 = 164,928.45 : x
  2. Step 2: Convert to fraction form
    244,644.60/366,966.90 = 164,928.45/x
  3. Step 3: Cross multiply
    244,644.60x = 366,966.90 × 164,928.45
  4. Step 4: Simplify right side
    244,644.60x = 60,523,282,018.31
  5. Step 5: Solve for x
    x = 60,523,282,018.31/244,644.60
  6. Step 6: Final answer
    x = 247,392.68

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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.