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Finding the Fourth Proportional to 93,706.97, 140,560.33 and 30,526.98

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Solution

The fourth proportional to 93,706.97, 140,560.33 and 30,526.98 is: 45,790.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,706.97 : 140,560.33 = 30,526.98 : x
  2. Step 2: Convert to fraction form
    93,706.97/140,560.33 = 30,526.98/x
  3. Step 3: Cross multiply
    93,706.97x = 140,560.33 × 30,526.98
  4. Step 4: Simplify right side
    93,706.97x = 4,290,882,306.39
  5. Step 5: Solve for x
    x = 4,290,882,306.39/93,706.97
  6. Step 6: Final answer
    x = 45,790.43

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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.