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Finding the Fourth Proportional to 93,872.30, 140,808.74 and 23,751.60

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Solution

The fourth proportional to 93,872.30, 140,808.74 and 23,751.60 is: 35,627.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,872.30 : 140,808.74 = 23,751.60 : x
  2. Step 2: Convert to fraction form
    93,872.30/140,808.74 = 23,751.60/x
  3. Step 3: Cross multiply
    93,872.30x = 140,808.74 × 23,751.60
  4. Step 4: Simplify right side
    93,872.30x = 3,344,432,868.98
  5. Step 5: Solve for x
    x = 3,344,432,868.98/93,872.30
  6. Step 6: Final answer
    x = 35,627.47

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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.