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Finding the Fourth Proportional to 183,002.55, 274,525.96 and 64,649.67

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Solution

The fourth proportional to 183,002.55, 274,525.96 and 64,649.67 is: 96,982.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,002.55 : 274,525.96 = 64,649.67 : x
  2. Step 2: Convert to fraction form
    183,002.55/274,525.96 = 64,649.67/x
  3. Step 3: Cross multiply
    183,002.55x = 274,525.96 × 64,649.67
  4. Step 4: Simplify right side
    183,002.55x = 17,748,012,720.43
  5. Step 5: Solve for x
    x = 17,748,012,720.43/183,002.55
  6. Step 6: Final answer
    x = 96,982.32

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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.