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Finding the Fourth Proportional to 350,026.93, 525,040.44 and 100,708.93

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Solution

The fourth proportional to 350,026.93, 525,040.44 and 100,708.93 is: 151,063.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,026.93 : 525,040.44 = 100,708.93 : x
  2. Step 2: Convert to fraction form
    350,026.93/525,040.44 = 100,708.93/x
  3. Step 3: Cross multiply
    350,026.93x = 525,040.44 × 100,708.93
  4. Step 4: Simplify right side
    350,026.93x = 52,876,260,919.13
  5. Step 5: Solve for x
    x = 52,876,260,919.13/350,026.93
  6. Step 6: Final answer
    x = 151,063.41

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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.