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Finding the Fourth Proportional to 173,245.63, 259,868.45 and 41,917.63

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Solution

The fourth proportional to 173,245.63, 259,868.45 and 41,917.63 is: 62,876.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,245.63 : 259,868.45 = 41,917.63 : x
  2. Step 2: Convert to fraction form
    173,245.63/259,868.45 = 41,917.63/x
  3. Step 3: Cross multiply
    173,245.63x = 259,868.45 × 41,917.63
  4. Step 4: Simplify right side
    173,245.63x = 10,893,069,535.77
  5. Step 5: Solve for x
    x = 10,893,069,535.77/173,245.63
  6. Step 6: Final answer
    x = 62,876.45

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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.