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Finding the Fourth Proportional to 93,183.84, 139,714.16 and 34,008.48

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Solution

The fourth proportional to 93,183.84, 139,714.16 and 34,008.48 is: 50,990.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,183.84 : 139,714.16 = 34,008.48 : x
  2. Step 2: Convert to fraction form
    93,183.84/139,714.16 = 34,008.48/x
  3. Step 3: Cross multiply
    93,183.84x = 139,714.16 × 34,008.48
  4. Step 4: Simplify right side
    93,183.84x = 4,751,466,216.08
  5. Step 5: Solve for x
    x = 4,751,466,216.08/93,183.84
  6. Step 6: Final answer
    x = 50,990.24

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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.