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Finding the Fourth Proportional to 566,787.87, 850,293.90 and 161,983.71

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Solution

The fourth proportional to 566,787.87, 850,293.90 and 161,983.71 is: 243,007.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,787.87 : 850,293.90 = 161,983.71 : x
  2. Step 2: Convert to fraction form
    566,787.87/850,293.90 = 161,983.71/x
  3. Step 3: Cross multiply
    566,787.87x = 850,293.90 × 161,983.71
  4. Step 4: Simplify right side
    566,787.87x = 137,733,760,512.37
  5. Step 5: Solve for x
    x = 137,733,760,512.37/566,787.87
  6. Step 6: Final answer
    x = 243,007.60

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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.