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Finding the Fourth Proportional to 183,194.60, 274,791.90 and 153,670.10

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Solution

The fourth proportional to 183,194.60, 274,791.90 and 153,670.10 is: 230,505.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,194.60 : 274,791.90 = 153,670.10 : x
  2. Step 2: Convert to fraction form
    183,194.60/274,791.90 = 153,670.10/x
  3. Step 3: Cross multiply
    183,194.60x = 274,791.90 × 153,670.10
  4. Step 4: Simplify right side
    183,194.60x = 42,227,298,752.19
  5. Step 5: Solve for x
    x = 42,227,298,752.19/183,194.60
  6. Step 6: Final answer
    x = 230,505.15

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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.