Home / 127,306.85-190,669.59-60,793.83

Finding the Fourth Proportional to 127,306.85, 190,669.59 and 60,793.83

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Solution

The fourth proportional to 127,306.85, 190,669.59 and 60,793.83 is: 91,051.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,306.85 : 190,669.59 = 60,793.83 : x
  2. Step 2: Convert to fraction form
    127,306.85/190,669.59 = 60,793.83/x
  3. Step 3: Cross multiply
    127,306.85x = 190,669.59 × 60,793.83
  4. Step 4: Simplify right side
    127,306.85x = 11,591,534,640.63
  5. Step 5: Solve for x
    x = 11,591,534,640.63/127,306.85
  6. Step 6: Final answer
    x = 91,051.94

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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.