Home / 57,415.06-86,103.44-24,128.92

Finding the Fourth Proportional to 57,415.06, 86,103.44 and 24,128.92

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Solution

The fourth proportional to 57,415.06, 86,103.44 and 24,128.92 is: 36,185.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,415.06 : 86,103.44 = 24,128.92 : x
  2. Step 2: Convert to fraction form
    57,415.06/86,103.44 = 24,128.92/x
  3. Step 3: Cross multiply
    57,415.06x = 86,103.44 × 24,128.92
  4. Step 4: Simplify right side
    57,415.06x = 2,077,583,092.95
  5. Step 5: Solve for x
    x = 2,077,583,092.95/57,415.06
  6. Step 6: Final answer
    x = 36,185.33

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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.