Home / 133,024.45-183,410.40-82,635.97

Finding the Fourth Proportional to 133,024.45, 183,410.40 and 82,635.97

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Solution

The fourth proportional to 133,024.45, 183,410.40 and 82,635.97 is: 113,936.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,024.45 : 183,410.40 = 82,635.97 : x
  2. Step 2: Convert to fraction form
    133,024.45/183,410.40 = 82,635.97/x
  3. Step 3: Cross multiply
    133,024.45x = 183,410.40 × 82,635.97
  4. Step 4: Simplify right side
    133,024.45x = 15,156,296,312.09
  5. Step 5: Solve for x
    x = 15,156,296,312.09/133,024.45
  6. Step 6: Final answer
    x = 113,936.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.