Home / 127,633.44-191,356.18-43,370.89

Finding the Fourth Proportional to 127,633.44, 191,356.18 and 43,370.89

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Solution

The fourth proportional to 127,633.44, 191,356.18 and 43,370.89 is: 65,024.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,633.44 : 191,356.18 = 43,370.89 : x
  2. Step 2: Convert to fraction form
    127,633.44/191,356.18 = 43,370.89/x
  3. Step 3: Cross multiply
    127,633.44x = 191,356.18 × 43,370.89
  4. Step 4: Simplify right side
    127,633.44x = 8,299,287,833.60
  5. Step 5: Solve for x
    x = 8,299,287,833.60/127,633.44
  6. Step 6: Final answer
    x = 65,024.40

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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.