Home / 174,199.16-261,298.53-47,840.78

Finding the Fourth Proportional to 174,199.16, 261,298.53 and 47,840.78

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Solution

The fourth proportional to 174,199.16, 261,298.53 and 47,840.78 is: 71,761.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,199.16 : 261,298.53 = 47,840.78 : x
  2. Step 2: Convert to fraction form
    174,199.16/261,298.53 = 47,840.78/x
  3. Step 3: Cross multiply
    174,199.16x = 261,298.53 × 47,840.78
  4. Step 4: Simplify right side
    174,199.16x = 12,500,724,181.56
  5. Step 5: Solve for x
    x = 12,500,724,181.56/174,199.16
  6. Step 6: Final answer
    x = 71,761.11

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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.