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Finding the Fourth Proportional to 373,554.20, 560,404.20 and 148,876.40

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Solution

The fourth proportional to 373,554.20, 560,404.20 and 148,876.40 is: 223,343.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,554.20 : 560,404.20 = 148,876.40 : x
  2. Step 2: Convert to fraction form
    373,554.20/560,404.20 = 148,876.40/x
  3. Step 3: Cross multiply
    373,554.20x = 560,404.20 × 148,876.40
  4. Step 4: Simplify right side
    373,554.20x = 83,430,959,840.88
  5. Step 5: Solve for x
    x = 83,430,959,840.88/373,554.20
  6. Step 6: Final answer
    x = 223,343.65

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