Home / 194,443.20-291,664.80-150,156.45

Finding the Fourth Proportional to 194,443.20, 291,664.80 and 150,156.45

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Solution

The fourth proportional to 194,443.20, 291,664.80 and 150,156.45 is: 225,234.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,443.20 : 291,664.80 = 150,156.45 : x
  2. Step 2: Convert to fraction form
    194,443.20/291,664.80 = 150,156.45/x
  3. Step 3: Cross multiply
    194,443.20x = 291,664.80 × 150,156.45
  4. Step 4: Simplify right side
    194,443.20x = 43,795,350,957.96
  5. Step 5: Solve for x
    x = 43,795,350,957.96/194,443.20
  6. Step 6: Final answer
    x = 225,234.68

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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.