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Finding the Fourth Proportional to 173,958.57, 260,960.54 and 49,302.81

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Solution

The fourth proportional to 173,958.57, 260,960.54 and 49,302.81 is: 73,960.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,958.57 : 260,960.54 = 49,302.81 : x
  2. Step 2: Convert to fraction form
    173,958.57/260,960.54 = 49,302.81/x
  3. Step 3: Cross multiply
    173,958.57x = 260,960.54 × 49,302.81
  4. Step 4: Simplify right side
    173,958.57x = 12,866,087,674.60
  5. Step 5: Solve for x
    x = 12,866,087,674.60/173,958.57
  6. Step 6: Final answer
    x = 73,960.64

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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.