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Finding the Fourth Proportional to 183,336.10, 274,676.10 and 157,092.10

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Solution

The fourth proportional to 183,336.10, 274,676.10 and 157,092.10 is: 235,357.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,336.10 : 274,676.10 = 157,092.10 : x
  2. Step 2: Convert to fraction form
    183,336.10/274,676.10 = 157,092.10/x
  3. Step 3: Cross multiply
    183,336.10x = 274,676.10 × 157,092.10
  4. Step 4: Simplify right side
    183,336.10x = 43,149,445,368.81
  5. Step 5: Solve for x
    x = 43,149,445,368.81/183,336.10
  6. Step 6: Final answer
    x = 235,357.06

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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.