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Finding the Fourth Proportional to 183,492.48, 275,280.17 and 65,163.90

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Solution

The fourth proportional to 183,492.48, 275,280.17 and 65,163.90 is: 97,760.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,492.48 : 275,280.17 = 65,163.90 : x
  2. Step 2: Convert to fraction form
    183,492.48/275,280.17 = 65,163.90/x
  3. Step 3: Cross multiply
    183,492.48x = 275,280.17 × 65,163.90
  4. Step 4: Simplify right side
    183,492.48x = 17,938,329,144.04
  5. Step 5: Solve for x
    x = 17,938,329,144.04/183,492.48
  6. Step 6: Final answer
    x = 97,760.57

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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.