Home / 176,957.07-244,254.11-120,401.25

Finding the Fourth Proportional to 176,957.07, 244,254.11 and 120,401.25

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Solution

The fourth proportional to 176,957.07, 244,254.11 and 120,401.25 is: 166,190.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,957.07 : 244,254.11 = 120,401.25 : x
  2. Step 2: Convert to fraction form
    176,957.07/244,254.11 = 120,401.25/x
  3. Step 3: Cross multiply
    176,957.07x = 244,254.11 × 120,401.25
  4. Step 4: Simplify right side
    176,957.07x = 29,408,500,161.64
  5. Step 5: Solve for x
    x = 29,408,500,161.64/176,957.07
  6. Step 6: Final answer
    x = 166,190.03

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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.