Home / 197,625.05-296,445.77-57,383.67

Finding the Fourth Proportional to 197,625.05, 296,445.77 and 57,383.67

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Solution

The fourth proportional to 197,625.05, 296,445.77 and 57,383.67 is: 86,077.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,625.05 : 296,445.77 = 57,383.67 : x
  2. Step 2: Convert to fraction form
    197,625.05/296,445.77 = 57,383.67/x
  3. Step 3: Cross multiply
    197,625.05x = 296,445.77 × 57,383.67
  4. Step 4: Simplify right side
    197,625.05x = 17,011,145,951.66
  5. Step 5: Solve for x
    x = 17,011,145,951.66/197,625.05
  6. Step 6: Final answer
    x = 86,077.89

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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.