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Finding the Fourth Proportional to 183,018.24, 274,080.24 and 112,800.96

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Solution

The fourth proportional to 183,018.24, 274,080.24 and 112,800.96 is: 168,925.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,018.24 : 274,080.24 = 112,800.96 : x
  2. Step 2: Convert to fraction form
    183,018.24/274,080.24 = 112,800.96/x
  3. Step 3: Cross multiply
    183,018.24x = 274,080.24 × 112,800.96
  4. Step 4: Simplify right side
    183,018.24x = 30,916,514,189.03
  5. Step 5: Solve for x
    x = 30,916,514,189.03/183,018.24
  6. Step 6: Final answer
    x = 168,925.86

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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.