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Finding the Fourth Proportional to 174,594, 261,891 and 49,935

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Solution

The fourth proportional to 174,594, 261,891 and 49,935 is: 74,902.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,594 : 261,891 = 49,935 : x
  2. Step 2: Convert to fraction form
    174,594/261,891 = 49,935/x
  3. Step 3: Cross multiply
    174,594x = 261,891 × 49,935
  4. Step 4: Simplify right side
    174,594x = 13,077,527,085
  5. Step 5: Solve for x
    x = 13,077,527,085/174,594
  6. Step 6: Final answer
    x = 74,902.50

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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.