Home / 197,648.03-296,476.91-57,407.87

Finding the Fourth Proportional to 197,648.03, 296,476.91 and 57,407.87

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Solution

The fourth proportional to 197,648.03, 296,476.91 and 57,407.87 is: 86,113.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,648.03 : 296,476.91 = 57,407.87 : x
  2. Step 2: Convert to fraction form
    197,648.03/296,476.91 = 57,407.87/x
  3. Step 3: Cross multiply
    197,648.03x = 296,476.91 × 57,407.87
  4. Step 4: Simplify right side
    197,648.03x = 17,020,107,907.28
  5. Step 5: Solve for x
    x = 17,020,107,907.28/197,648.03
  6. Step 6: Final answer
    x = 86,113.22

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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.