Home / 92,678.01-139,017.03-33,512.37

Finding the Fourth Proportional to 92,678.01, 139,017.03 and 33,512.37

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Solution

The fourth proportional to 92,678.01, 139,017.03 and 33,512.37 is: 50,268.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,678.01 : 139,017.03 = 33,512.37 : x
  2. Step 2: Convert to fraction form
    92,678.01/139,017.03 = 33,512.37/x
  3. Step 3: Cross multiply
    92,678.01x = 139,017.03 × 33,512.37
  4. Step 4: Simplify right side
    92,678.01x = 4,658,790,145.66
  5. Step 5: Solve for x
    x = 4,658,790,145.66/92,678.01
  6. Step 6: Final answer
    x = 50,268.56

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1.5x scale

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.