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Finding the Fourth Proportional to 127,953.54, 191,536.62 and 83,484.54

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Solution

The fourth proportional to 127,953.54, 191,536.62 and 83,484.54 is: 124,969.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,953.54 : 191,536.62 = 83,484.54 : x
  2. Step 2: Convert to fraction form
    127,953.54/191,536.62 = 83,484.54/x
  3. Step 3: Cross multiply
    127,953.54x = 191,536.62 × 83,484.54
  4. Step 4: Simplify right side
    127,953.54x = 15,990,346,613.85
  5. Step 5: Solve for x
    x = 15,990,346,613.85/127,953.54
  6. Step 6: Final answer
    x = 124,969.94

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