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Finding the Fourth Proportional to 104,794.75, 144,627.69 and 59,484.97

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Solution

The fourth proportional to 104,794.75, 144,627.69 and 59,484.97 is: 82,095.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,794.75 : 144,627.69 = 59,484.97 : x
  2. Step 2: Convert to fraction form
    104,794.75/144,627.69 = 59,484.97/x
  3. Step 3: Cross multiply
    104,794.75x = 144,627.69 × 59,484.97
  4. Step 4: Simplify right side
    104,794.75x = 8,603,173,800.82
  5. Step 5: Solve for x
    x = 8,603,173,800.82/104,794.75
  6. Step 6: Final answer
    x = 82,095.47

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1.5x scale

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.