Home / 185,202-278,172.03-174,757.26

Finding the Fourth Proportional to 185,202, 278,172.03 and 174,757.26

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Solution

The fourth proportional to 185,202, 278,172.03 and 174,757.26 is: 262,484.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,202 : 278,172.03 = 174,757.26 : x
  2. Step 2: Convert to fraction form
    185,202/278,172.03 = 174,757.26/x
  3. Step 3: Cross multiply
    185,202x = 278,172.03 × 174,757.26
  4. Step 4: Simplify right side
    185,202x = 48,612,581,771.44
  5. Step 5: Solve for x
    x = 48,612,581,771.44/185,202
  6. Step 6: Final answer
    x = 262,484.11

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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.