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Finding the Fourth Proportional to 350,094.69, 525,219.80 and 100,757.25

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Solution

The fourth proportional to 350,094.69, 525,219.80 and 100,757.25 is: 151,158.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,094.69 : 525,219.80 = 100,757.25 : x
  2. Step 2: Convert to fraction form
    350,094.69/525,219.80 = 100,757.25/x
  3. Step 3: Cross multiply
    350,094.69x = 525,219.80 × 100,757.25
  4. Step 4: Simplify right side
    350,094.69x = 52,919,702,189.76
  5. Step 5: Solve for x
    x = 52,919,702,189.76/350,094.69
  6. Step 6: Final answer
    x = 151,158.25

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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.