Home / 156,750.40-235,183.20-63,265.60

Finding the Fourth Proportional to 156,750.40, 235,183.20 and 63,265.60

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Solution

The fourth proportional to 156,750.40, 235,183.20 and 63,265.60 is: 94,921.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,750.40 : 235,183.20 = 63,265.60 : x
  2. Step 2: Convert to fraction form
    156,750.40/235,183.20 = 63,265.60/x
  3. Step 3: Cross multiply
    156,750.40x = 235,183.20 × 63,265.60
  4. Step 4: Simplify right side
    156,750.40x = 14,879,006,257.92
  5. Step 5: Solve for x
    x = 14,879,006,257.92/156,750.40
  6. Step 6: Final answer
    x = 94,921.65

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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.