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Finding the Fourth Proportional to 183,104, 252,669.68 and 111,476.08

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Solution

The fourth proportional to 183,104, 252,669.68 and 111,476.08 is: 153,828.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,104 : 252,669.68 = 111,476.08 : x
  2. Step 2: Convert to fraction form
    183,104/252,669.68 = 111,476.08/x
  3. Step 3: Cross multiply
    183,104x = 252,669.68 × 111,476.08
  4. Step 4: Simplify right side
    183,104x = 28,166,625,461.25
  5. Step 5: Solve for x
    x = 28,166,625,461.25/183,104
  6. Step 6: Final answer
    x = 153,828.56

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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.