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Finding the Fourth Proportional to 201,363.17, 277,875.29 and 110,719.04

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Solution

The fourth proportional to 201,363.17, 277,875.29 and 110,719.04 is: 152,789.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,363.17 : 277,875.29 = 110,719.04 : x
  2. Step 2: Convert to fraction form
    201,363.17/277,875.29 = 110,719.04/x
  3. Step 3: Cross multiply
    201,363.17x = 277,875.29 × 110,719.04
  4. Step 4: Simplify right side
    201,363.17x = 30,766,084,235.94
  5. Step 5: Solve for x
    x = 30,766,084,235.94/201,363.17
  6. Step 6: Final answer
    x = 152,789.04

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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.