Home / 127,350.24-191,014.35-43,108.60

Finding the Fourth Proportional to 127,350.24, 191,014.35 and 43,108.60

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Solution

The fourth proportional to 127,350.24, 191,014.35 and 43,108.60 is: 64,659.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,350.24 : 191,014.35 = 43,108.60 : x
  2. Step 2: Convert to fraction form
    127,350.24/191,014.35 = 43,108.60/x
  3. Step 3: Cross multiply
    127,350.24x = 191,014.35 × 43,108.60
  4. Step 4: Simplify right side
    127,350.24x = 8,234,361,208.41
  5. Step 5: Solve for x
    x = 8,234,361,208.41/127,350.24
  6. Step 6: Final answer
    x = 64,659.17

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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.