Home / 127,591.20-191,402.44-43,365.24

Finding the Fourth Proportional to 127,591.20, 191,402.44 and 43,365.24

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Solution

The fourth proportional to 127,591.20, 191,402.44 and 43,365.24 is: 65,053.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,591.20 : 191,402.44 = 43,365.24 : x
  2. Step 2: Convert to fraction form
    127,591.20/191,402.44 = 43,365.24/x
  3. Step 3: Cross multiply
    127,591.20x = 191,402.44 × 43,365.24
  4. Step 4: Simplify right side
    127,591.20x = 8,300,212,638.77
  5. Step 5: Solve for x
    x = 8,300,212,638.77/127,591.20
  6. Step 6: Final answer
    x = 65,053.17

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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.