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Finding the Fourth Proportional to 174,534.40, 261,825.90 and 74,693.80

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Solution

The fourth proportional to 174,534.40, 261,825.90 and 74,693.80 is: 112,051.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,534.40 : 261,825.90 = 74,693.80 : x
  2. Step 2: Convert to fraction form
    174,534.40/261,825.90 = 74,693.80/x
  3. Step 3: Cross multiply
    174,534.40x = 261,825.90 × 74,693.80
  4. Step 4: Simplify right side
    174,534.40x = 19,556,771,409.42
  5. Step 5: Solve for x
    x = 19,556,771,409.42/174,534.40
  6. Step 6: Final answer
    x = 112,051.10

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