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Finding the Fourth Proportional to 104,745.77, 144,552.43 and 59,425.67

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Solution

The fourth proportional to 104,745.77, 144,552.43 and 59,425.67 is: 82,009.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,745.77 : 144,552.43 = 59,425.67 : x
  2. Step 2: Convert to fraction form
    104,745.77/144,552.43 = 59,425.67/x
  3. Step 3: Cross multiply
    104,745.77x = 144,552.43 × 59,425.67
  4. Step 4: Simplify right side
    104,745.77x = 8,590,124,625.43
  5. Step 5: Solve for x
    x = 8,590,124,625.43/104,745.77
  6. Step 6: Final answer
    x = 82,009.27

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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.