Home / 197,721.84-296,633.34-57,480.47

Finding the Fourth Proportional to 197,721.84, 296,633.34 and 57,480.47

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Solution

The fourth proportional to 197,721.84, 296,633.34 and 57,480.47 is: 86,235.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,721.84 : 296,633.34 = 57,480.47 : x
  2. Step 2: Convert to fraction form
    197,721.84/296,633.34 = 57,480.47/x
  3. Step 3: Cross multiply
    197,721.84x = 296,633.34 × 57,480.47
  4. Step 4: Simplify right side
    197,721.84x = 17,050,623,430.08
  5. Step 5: Solve for x
    x = 17,050,623,430.08/197,721.84
  6. Step 6: Final answer
    x = 86,235.41

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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.