Home / 65,556.73-90,249.60-62,544.04

Finding the Fourth Proportional to 65,556.73, 90,249.60 and 62,544.04

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Solution

The fourth proportional to 65,556.73, 90,249.60 and 62,544.04 is: 86,102.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,556.73 : 90,249.60 = 62,544.04 : x
  2. Step 2: Convert to fraction form
    65,556.73/90,249.60 = 62,544.04/x
  3. Step 3: Cross multiply
    65,556.73x = 90,249.60 × 62,544.04
  4. Step 4: Simplify right side
    65,556.73x = 5,644,574,592.38
  5. Step 5: Solve for x
    x = 5,644,574,592.38/65,556.73
  6. Step 6: Final answer
    x = 86,102.14

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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.