Home / 177,674.48-245,190.38-101,193.57

Finding the Fourth Proportional to 177,674.48, 245,190.38 and 101,193.57

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Solution

The fourth proportional to 177,674.48, 245,190.38 and 101,193.57 is: 139,646.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,674.48 : 245,190.38 = 101,193.57 : x
  2. Step 2: Convert to fraction form
    177,674.48/245,190.38 = 101,193.57/x
  3. Step 3: Cross multiply
    177,674.48x = 245,190.38 × 101,193.57
  4. Step 4: Simplify right side
    177,674.48x = 24,811,689,375.89
  5. Step 5: Solve for x
    x = 24,811,689,375.89/177,674.48
  6. Step 6: Final answer
    x = 139,646.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.