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Finding the Fourth Proportional to 183,101.70, 274,652.55 and 153,577.20

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Solution

The fourth proportional to 183,101.70, 274,652.55 and 153,577.20 is: 230,365.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,101.70 : 274,652.55 = 153,577.20 : x
  2. Step 2: Convert to fraction form
    183,101.70/274,652.55 = 153,577.20/x
  3. Step 3: Cross multiply
    183,101.70x = 274,652.55 × 153,577.20
  4. Step 4: Simplify right side
    183,101.70x = 42,180,369,601.86
  5. Step 5: Solve for x
    x = 42,180,369,601.86/183,101.70
  6. Step 6: Final answer
    x = 230,365.80

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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.