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Finding the Fourth Proportional to 93,716.40, 140,574.60 and 62,223.60

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Solution

The fourth proportional to 93,716.40, 140,574.60 and 62,223.60 is: 93,335.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,716.40 : 140,574.60 = 62,223.60 : x
  2. Step 2: Convert to fraction form
    93,716.40/140,574.60 = 62,223.60/x
  3. Step 3: Cross multiply
    93,716.40x = 140,574.60 × 62,223.60
  4. Step 4: Simplify right side
    93,716.40x = 8,747,057,680.56
  5. Step 5: Solve for x
    x = 8,747,057,680.56/93,716.40
  6. Step 6: Final answer
    x = 93,335.40

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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.