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Finding the Fourth Proportional to 185,053.83, 277,591.14 and 90,364.83

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Solution

The fourth proportional to 185,053.83, 277,591.14 and 90,364.83 is: 135,552.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,053.83 : 277,591.14 = 90,364.83 : x
  2. Step 2: Convert to fraction form
    185,053.83/277,591.14 = 90,364.83/x
  3. Step 3: Cross multiply
    185,053.83x = 277,591.14 × 90,364.83
  4. Step 4: Simplify right side
    185,053.83x = 25,084,476,175.61
  5. Step 5: Solve for x
    x = 25,084,476,175.61/185,053.83
  6. Step 6: Final answer
    x = 135,552.32

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1.5x scale

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.