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Finding the Fourth Proportional to 93,227.34, 139,787 and 63,680.88

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Solution

The fourth proportional to 93,227.34, 139,787 and 63,680.88 is: 95,484.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,227.34 : 139,787 = 63,680.88 : x
  2. Step 2: Convert to fraction form
    93,227.34/139,787 = 63,680.88/x
  3. Step 3: Cross multiply
    93,227.34x = 139,787 × 63,680.88
  4. Step 4: Simplify right side
    93,227.34x = 8,901,759,172.56
  5. Step 5: Solve for x
    x = 8,901,759,172.56/93,227.34
  6. Step 6: Final answer
    x = 95,484.43

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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.