Home / 68,150.10-102,181.38-44,749.20

Finding the Fourth Proportional to 68,150.10, 102,181.38 and 44,749.20

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Solution

The fourth proportional to 68,150.10, 102,181.38 and 44,749.20 is: 67,095.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,150.10 : 102,181.38 = 44,749.20 : x
  2. Step 2: Convert to fraction form
    68,150.10/102,181.38 = 44,749.20/x
  3. Step 3: Cross multiply
    68,150.10x = 102,181.38 × 44,749.20
  4. Step 4: Simplify right side
    68,150.10x = 4,572,535,009.90
  5. Step 5: Solve for x
    x = 4,572,535,009.90/68,150.10
  6. Step 6: Final answer
    x = 67,095.06

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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.