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Finding the Fourth Proportional to 93,750.90, 140,626.42 and 23,630.21

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Solution

The fourth proportional to 93,750.90, 140,626.42 and 23,630.21 is: 35,445.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,750.90 : 140,626.42 = 23,630.21 : x
  2. Step 2: Convert to fraction form
    93,750.90/140,626.42 = 23,630.21/x
  3. Step 3: Cross multiply
    93,750.90x = 140,626.42 × 23,630.21
  4. Step 4: Simplify right side
    93,750.90x = 3,323,031,601.29
  5. Step 5: Solve for x
    x = 3,323,031,601.29/93,750.90
  6. Step 6: Final answer
    x = 35,445.33

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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.