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Finding the Fourth Proportional to 277,696.59, 416,264.36 and 109,335.05

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Solution

The fourth proportional to 277,696.59, 416,264.36 and 109,335.05 is: 163,892.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,696.59 : 416,264.36 = 109,335.05 : x
  2. Step 2: Convert to fraction form
    277,696.59/416,264.36 = 109,335.05/x
  3. Step 3: Cross multiply
    277,696.59x = 416,264.36 × 109,335.05
  4. Step 4: Simplify right side
    277,696.59x = 45,512,283,846.49
  5. Step 5: Solve for x
    x = 45,512,283,846.49/277,696.59
  6. Step 6: Final answer
    x = 163,892.13

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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.