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Finding the Fourth Proportional to 173,703.84, 260,576.78 and 61,361.07

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Solution

The fourth proportional to 173,703.84, 260,576.78 and 61,361.07 is: 92,049.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,703.84 : 260,576.78 = 61,361.07 : x
  2. Step 2: Convert to fraction form
    173,703.84/260,576.78 = 61,361.07/x
  3. Step 3: Cross multiply
    173,703.84x = 260,576.78 × 61,361.07
  4. Step 4: Simplify right side
    173,703.84x = 15,989,270,037.95
  5. Step 5: Solve for x
    x = 15,989,270,037.95/173,703.84
  6. Step 6: Final answer
    x = 92,049.03

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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.