Home / 110,300.73-152,218.40-62,556.09

Finding the Fourth Proportional to 110,300.73, 152,218.40 and 62,556.09

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Solution

The fourth proportional to 110,300.73, 152,218.40 and 62,556.09 is: 86,329.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,300.73 : 152,218.40 = 62,556.09 : x
  2. Step 2: Convert to fraction form
    110,300.73/152,218.40 = 62,556.09/x
  3. Step 3: Cross multiply
    110,300.73x = 152,218.40 × 62,556.09
  4. Step 4: Simplify right side
    110,300.73x = 9,522,187,930.06
  5. Step 5: Solve for x
    x = 9,522,187,930.06/110,300.73
  6. Step 6: Final answer
    x = 86,329.33

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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.