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Finding the Fourth Proportional to 350,645.80, 525,677.10 and 184,433.80

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Solution

The fourth proportional to 350,645.80, 525,677.10 and 184,433.80 is: 276,497.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,645.80 : 525,677.10 = 184,433.80 : x
  2. Step 2: Convert to fraction form
    350,645.80/525,677.10 = 184,433.80/x
  3. Step 3: Cross multiply
    350,645.80x = 525,677.10 × 184,433.80
  4. Step 4: Simplify right side
    350,645.80x = 96,952,625,125.98
  5. Step 5: Solve for x
    x = 96,952,625,125.98/350,645.80
  6. Step 6: Final answer
    x = 276,497.32

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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.