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Finding the Fourth Proportional to 350,047.30, 525,200.55 and 113,397.70

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Solution

The fourth proportional to 350,047.30, 525,200.55 and 113,397.70 is: 170,138.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,047.30 : 525,200.55 = 113,397.70 : x
  2. Step 2: Convert to fraction form
    350,047.30/525,200.55 = 113,397.70/x
  3. Step 3: Cross multiply
    350,047.30x = 525,200.55 × 113,397.70
  4. Step 4: Simplify right side
    350,047.30x = 59,556,534,408.74
  5. Step 5: Solve for x
    x = 59,556,534,408.74/350,047.30
  6. Step 6: Final answer
    x = 170,138.53

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