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Finding the Fourth Proportional to 183,223.07, 252,874.53 and 102,656.04

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Solution

The fourth proportional to 183,223.07, 252,874.53 and 102,656.04 is: 141,680.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,223.07 : 252,874.53 = 102,656.04 : x
  2. Step 2: Convert to fraction form
    183,223.07/252,874.53 = 102,656.04/x
  3. Step 3: Cross multiply
    183,223.07x = 252,874.53 × 102,656.04
  4. Step 4: Simplify right side
    183,223.07x = 25,959,097,866.66
  5. Step 5: Solve for x
    x = 25,959,097,866.66/183,223.07
  6. Step 6: Final answer
    x = 141,680.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.