Home / 237,772.13-356,812.74-102,967.85

Finding the Fourth Proportional to 237,772.13, 356,812.74 and 102,967.85

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Solution

The fourth proportional to 237,772.13, 356,812.74 and 102,967.85 is: 154,518.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,772.13 : 356,812.74 = 102,967.85 : x
  2. Step 2: Convert to fraction form
    237,772.13/356,812.74 = 102,967.85/x
  3. Step 3: Cross multiply
    237,772.13x = 356,812.74 × 102,967.85
  4. Step 4: Simplify right side
    237,772.13x = 36,740,238,906.35
  5. Step 5: Solve for x
    x = 36,740,238,906.35/237,772.13
  6. Step 6: Final answer
    x = 154,518.70

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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.