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Finding the Fourth Proportional to 183,083.68, 275,085.64 and 116,553.52

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Solution

The fourth proportional to 183,083.68, 275,085.64 and 116,553.52 is: 175,123.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,083.68 : 275,085.64 = 116,553.52 : x
  2. Step 2: Convert to fraction form
    183,083.68/275,085.64 = 116,553.52/x
  3. Step 3: Cross multiply
    183,083.68x = 275,085.64 × 116,553.52
  4. Step 4: Simplify right side
    183,083.68x = 32,062,199,643.45
  5. Step 5: Solve for x
    x = 32,062,199,643.45/183,083.68
  6. Step 6: Final answer
    x = 175,123.20

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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.