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Finding the Fourth Proportional to 60,360.80, 90,183.88 and 58,293.68

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Solution

The fourth proportional to 60,360.80, 90,183.88 and 58,293.68 is: 87,095.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,360.80 : 90,183.88 = 58,293.68 : x
  2. Step 2: Convert to fraction form
    60,360.80/90,183.88 = 58,293.68/x
  3. Step 3: Cross multiply
    60,360.80x = 90,183.88 × 58,293.68
  4. Step 4: Simplify right side
    60,360.80x = 5,257,150,241.88
  5. Step 5: Solve for x
    x = 5,257,150,241.88/60,360.80
  6. Step 6: Final answer
    x = 87,095.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.