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Finding the Fourth Proportional to 150,410.44, 207,563.88 and 89,946.71

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Solution

The fourth proportional to 150,410.44, 207,563.88 and 89,946.71 is: 124,124.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,410.44 : 207,563.88 = 89,946.71 : x
  2. Step 2: Convert to fraction form
    150,410.44/207,563.88 = 89,946.71/x
  3. Step 3: Cross multiply
    150,410.44x = 207,563.88 × 89,946.71
  4. Step 4: Simplify right side
    150,410.44x = 18,669,688,120.83
  5. Step 5: Solve for x
    x = 18,669,688,120.83/150,410.44
  6. Step 6: Final answer
    x = 124,124.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.