Home / 150,168.20-225,285.42-56,674.76

Finding the Fourth Proportional to 150,168.20, 225,285.42 and 56,674.76

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Solution

The fourth proportional to 150,168.20, 225,285.42 and 56,674.76 is: 85,024.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,168.20 : 225,285.42 = 56,674.76 : x
  2. Step 2: Convert to fraction form
    150,168.20/225,285.42 = 56,674.76/x
  3. Step 3: Cross multiply
    150,168.20x = 225,285.42 × 56,674.76
  4. Step 4: Simplify right side
    150,168.20x = 12,767,997,110.00
  5. Step 5: Solve for x
    x = 12,767,997,110.00/150,168.20
  6. Step 6: Final answer
    x = 85,024.64

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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.