Home / 174,364.47-261,676.71-67,765.23

Finding the Fourth Proportional to 174,364.47, 261,676.71 and 67,765.23

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Solution

The fourth proportional to 174,364.47, 261,676.71 and 67,765.23 is: 101,698.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,364.47 : 261,676.71 = 67,765.23 : x
  2. Step 2: Convert to fraction form
    174,364.47/261,676.71 = 67,765.23/x
  3. Step 3: Cross multiply
    174,364.47x = 261,676.71 × 67,765.23
  4. Step 4: Simplify right side
    174,364.47x = 17,732,582,438.79
  5. Step 5: Solve for x
    x = 17,732,582,438.79/174,364.47
  6. Step 6: Final answer
    x = 101,698.37

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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.