Home / 127,626.17-191,460.00-43,393.86

Finding the Fourth Proportional to 127,626.17, 191,460.00 and 43,393.86

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Solution

The fourth proportional to 127,626.17, 191,460.00 and 43,393.86 is: 65,097.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,626.17 : 191,460.00 = 43,393.86 : x
  2. Step 2: Convert to fraction form
    127,626.17/191,460.00 = 43,393.86/x
  3. Step 3: Cross multiply
    127,626.17x = 191,460.00 × 43,393.86
  4. Step 4: Simplify right side
    127,626.17x = 8,308,188,598.33
  5. Step 5: Solve for x
    x = 8,308,188,598.33/127,626.17
  6. Step 6: Final answer
    x = 65,097.85

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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.