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Finding the Fourth Proportional to 277,603.83, 416,435.04 and 88,091.10

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Solution

The fourth proportional to 277,603.83, 416,435.04 and 88,091.10 is: 132,145.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,603.83 : 416,435.04 = 88,091.10 : x
  2. Step 2: Convert to fraction form
    277,603.83/416,435.04 = 88,091.10/x
  3. Step 3: Cross multiply
    277,603.83x = 416,435.04 × 88,091.10
  4. Step 4: Simplify right side
    277,603.83x = 36,684,220,752.14
  5. Step 5: Solve for x
    x = 36,684,220,752.14/277,603.83
  6. Step 6: Final answer
    x = 132,145.95

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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.