Home / 133,255.56-183,579.94-92,895.88

Finding the Fourth Proportional to 133,255.56, 183,579.94 and 92,895.88

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Solution

The fourth proportional to 133,255.56, 183,579.94 and 92,895.88 is: 127,978.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,255.56 : 183,579.94 = 92,895.88 : x
  2. Step 2: Convert to fraction form
    133,255.56/183,579.94 = 92,895.88/x
  3. Step 3: Cross multiply
    133,255.56x = 183,579.94 × 92,895.88
  4. Step 4: Simplify right side
    133,255.56x = 17,053,820,076.65
  5. Step 5: Solve for x
    x = 17,053,820,076.65/133,255.56
  6. Step 6: Final answer
    x = 127,978.30

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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.