Home / 151,733.70-227,730.15-67,623.30

Finding the Fourth Proportional to 151,733.70, 227,730.15 and 67,623.30

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Solution

The fourth proportional to 151,733.70, 227,730.15 and 67,623.30 is: 101,492.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,733.70 : 227,730.15 = 67,623.30 : x
  2. Step 2: Convert to fraction form
    151,733.70/227,730.15 = 67,623.30/x
  3. Step 3: Cross multiply
    151,733.70x = 227,730.15 × 67,623.30
  4. Step 4: Simplify right side
    151,733.70x = 15,399,864,252.50
  5. Step 5: Solve for x
    x = 15,399,864,252.50/151,733.70
  6. Step 6: Final answer
    x = 101,492.71

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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.