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Finding the Fourth Proportional to 313,254.95, 469,215.18 and 153,084.33

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Solution

The fourth proportional to 313,254.95, 469,215.18 and 153,084.33 is: 229,300.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,254.95 : 469,215.18 = 153,084.33 : x
  2. Step 2: Convert to fraction form
    313,254.95/469,215.18 = 153,084.33/x
  3. Step 3: Cross multiply
    313,254.95x = 469,215.18 × 153,084.33
  4. Step 4: Simplify right side
    313,254.95x = 71,829,491,456.13
  5. Step 5: Solve for x
    x = 71,829,491,456.13/313,254.95
  6. Step 6: Final answer
    x = 229,300.42

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