Home / 127,533.56-191,326.26-44,485.88

Finding the Fourth Proportional to 127,533.56, 191,326.26 and 44,485.88

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Solution

The fourth proportional to 127,533.56, 191,326.26 and 44,485.88 is: 66,737.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,533.56 : 191,326.26 = 44,485.88 : x
  2. Step 2: Convert to fraction form
    127,533.56/191,326.26 = 44,485.88/x
  3. Step 3: Cross multiply
    127,533.56x = 191,326.26 × 44,485.88
  4. Step 4: Simplify right side
    127,533.56x = 8,511,317,043.21
  5. Step 5: Solve for x
    x = 8,511,317,043.21/127,533.56
  6. Step 6: Final answer
    x = 66,737.86

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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.