Home / 330,732.83-496,098.27-90,846.96

Finding the Fourth Proportional to 330,732.83, 496,098.27 and 90,846.96

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Solution

The fourth proportional to 330,732.83, 496,098.27 and 90,846.96 is: 136,270.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,732.83 : 496,098.27 = 90,846.96 : x
  2. Step 2: Convert to fraction form
    330,732.83/496,098.27 = 90,846.96/x
  3. Step 3: Cross multiply
    330,732.83x = 496,098.27 × 90,846.96
  4. Step 4: Simplify right side
    330,732.83x = 45,069,018,000.73
  5. Step 5: Solve for x
    x = 45,069,018,000.73/330,732.83
  6. Step 6: Final answer
    x = 136,270.17

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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.