Home / 122,179.33-183,156.23-84,757.06

Finding the Fourth Proportional to 122,179.33, 183,156.23 and 84,757.06

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Solution

The fourth proportional to 122,179.33, 183,156.23 and 84,757.06 is: 127,057.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,179.33 : 183,156.23 = 84,757.06 : x
  2. Step 2: Convert to fraction form
    122,179.33/183,156.23 = 84,757.06/x
  3. Step 3: Cross multiply
    122,179.33x = 183,156.23 × 84,757.06
  4. Step 4: Simplify right side
    122,179.33x = 15,523,783,329.49
  5. Step 5: Solve for x
    x = 15,523,783,329.49/122,179.33
  6. Step 6: Final answer
    x = 127,057.36

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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.