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Finding the Fourth Proportional to 350,268.88, 525,477.14 and 113,593.11

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Solution

The fourth proportional to 350,268.88, 525,477.14 and 113,593.11 is: 170,413.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,268.88 : 525,477.14 = 113,593.11 : x
  2. Step 2: Convert to fraction form
    350,268.88/525,477.14 = 113,593.11/x
  3. Step 3: Cross multiply
    350,268.88x = 525,477.14 × 113,593.11
  4. Step 4: Simplify right side
    350,268.88x = 59,690,582,566.51
  5. Step 5: Solve for x
    x = 59,690,582,566.51/350,268.88
  6. Step 6: Final answer
    x = 170,413.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.