Home / 174,631.21-261,939.51-49,972.21

Finding the Fourth Proportional to 174,631.21, 261,939.51 and 49,972.21

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Solution

The fourth proportional to 174,631.21, 261,939.51 and 49,972.21 is: 74,956.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,631.21 : 261,939.51 = 49,972.21 : x
  2. Step 2: Convert to fraction form
    174,631.21/261,939.51 = 49,972.21/x
  3. Step 3: Cross multiply
    174,631.21x = 261,939.51 × 49,972.21
  4. Step 4: Simplify right side
    174,631.21x = 13,089,695,546.17
  5. Step 5: Solve for x
    x = 13,089,695,546.17/174,631.21
  6. Step 6: Final answer
    x = 74,956.22

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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.