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Finding the Fourth Proportional to 183,445.61, 275,195.76 and 65,107.04

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Solution

The fourth proportional to 183,445.61, 275,195.76 and 65,107.04 is: 97,670.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,445.61 : 275,195.76 = 65,107.04 : x
  2. Step 2: Convert to fraction form
    183,445.61/275,195.76 = 65,107.04/x
  3. Step 3: Cross multiply
    183,445.61x = 275,195.76 × 65,107.04
  4. Step 4: Simplify right side
    183,445.61x = 17,917,182,042.14
  5. Step 5: Solve for x
    x = 17,917,182,042.14/183,445.61
  6. Step 6: Final answer
    x = 97,670.27

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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.