Home / 93,442.20-140,147.10-34,247.40

Finding the Fourth Proportional to 93,442.20, 140,147.10 and 34,247.40

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Solution

The fourth proportional to 93,442.20, 140,147.10 and 34,247.40 is: 51,365.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,442.20 : 140,147.10 = 34,247.40 : x
  2. Step 2: Convert to fraction form
    93,442.20/140,147.10 = 34,247.40/x
  3. Step 3: Cross multiply
    93,442.20x = 140,147.10 × 34,247.40
  4. Step 4: Simplify right side
    93,442.20x = 4,799,673,792.54
  5. Step 5: Solve for x
    x = 4,799,673,792.54/93,442.20
  6. Step 6: Final answer
    x = 51,365.16

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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.