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Finding the Fourth Proportional to 350,998.89, 526,577.08 and 111,127.13

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Solution

The fourth proportional to 350,998.89, 526,577.08 and 111,127.13 is: 166,715.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,998.89 : 526,577.08 = 111,127.13 : x
  2. Step 2: Convert to fraction form
    350,998.89/526,577.08 = 111,127.13/x
  3. Step 3: Cross multiply
    350,998.89x = 526,577.08 × 111,127.13
  4. Step 4: Simplify right side
    350,998.89x = 58,516,999,708.38
  5. Step 5: Solve for x
    x = 58,516,999,708.38/350,998.89
  6. Step 6: Final answer
    x = 166,715.63

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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.