Home / 192,257.33-265,270.14-111,636.27

Finding the Fourth Proportional to 192,257.33, 265,270.14 and 111,636.27

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Solution

The fourth proportional to 192,257.33, 265,270.14 and 111,636.27 is: 154,031.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,257.33 : 265,270.14 = 111,636.27 : x
  2. Step 2: Convert to fraction form
    192,257.33/265,270.14 = 111,636.27/x
  3. Step 3: Cross multiply
    192,257.33x = 265,270.14 × 111,636.27
  4. Step 4: Simplify right side
    192,257.33x = 29,613,768,971.98
  5. Step 5: Solve for x
    x = 29,613,768,971.98/192,257.33
  6. Step 6: Final answer
    x = 154,031.94

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1.5x scale

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.