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Finding the Fourth Proportional to 183,677.09, 275,432.45 and 65,351.52

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Solution

The fourth proportional to 183,677.09, 275,432.45 and 65,351.52 is: 97,997.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,677.09 : 275,432.45 = 65,351.52 : x
  2. Step 2: Convert to fraction form
    183,677.09/275,432.45 = 65,351.52/x
  3. Step 3: Cross multiply
    183,677.09x = 275,432.45 × 65,351.52
  4. Step 4: Simplify right side
    183,677.09x = 17,999,928,938.07
  5. Step 5: Solve for x
    x = 17,999,928,938.07/183,677.09
  6. Step 6: Final answer
    x = 97,997.68

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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.