Home / 446,821.20-670,296.60-147,250.80

Finding the Fourth Proportional to 446,821.20, 670,296.60 and 147,250.80

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Solution

The fourth proportional to 446,821.20, 670,296.60 and 147,250.80 is: 220,897.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,821.20 : 670,296.60 = 147,250.80 : x
  2. Step 2: Convert to fraction form
    446,821.20/670,296.60 = 147,250.80/x
  3. Step 3: Cross multiply
    446,821.20x = 670,296.60 × 147,250.80
  4. Step 4: Simplify right side
    446,821.20x = 98,701,710,587.28
  5. Step 5: Solve for x
    x = 98,701,710,587.28/446,821.20
  6. Step 6: Final answer
    x = 220,897.55

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