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Finding the Fourth Proportional to 127,798.12, 191,697.36 and 127,613.56

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Solution

The fourth proportional to 127,798.12, 191,697.36 and 127,613.56 is: 191,420.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,798.12 : 191,697.36 = 127,613.56 : x
  2. Step 2: Convert to fraction form
    127,798.12/191,697.36 = 127,613.56/x
  3. Step 3: Cross multiply
    127,798.12x = 191,697.36 × 127,613.56
  4. Step 4: Simplify right side
    127,798.12x = 24,463,182,552.20
  5. Step 5: Solve for x
    x = 24,463,182,552.20/127,798.12
  6. Step 6: Final answer
    x = 191,420.52

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