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Finding the Fourth Proportional to 183,445.11, 275,195.01 and 65,106.54

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Solution

The fourth proportional to 183,445.11, 275,195.01 and 65,106.54 is: 97,669.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,445.11 : 275,195.01 = 65,106.54 : x
  2. Step 2: Convert to fraction form
    183,445.11/275,195.01 = 65,106.54/x
  3. Step 3: Cross multiply
    183,445.11x = 275,195.01 × 65,106.54
  4. Step 4: Simplify right side
    183,445.11x = 17,916,994,926.37
  5. Step 5: Solve for x
    x = 17,916,994,926.37/183,445.11
  6. Step 6: Final answer
    x = 97,669.52

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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.