Home / 61,636.96-92,009.55-54,163.59

Finding the Fourth Proportional to 61,636.96, 92,009.55 and 54,163.59

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Solution

The fourth proportional to 61,636.96, 92,009.55 and 54,163.59 is: 80,853.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,636.96 : 92,009.55 = 54,163.59 : x
  2. Step 2: Convert to fraction form
    61,636.96/92,009.55 = 54,163.59/x
  3. Step 3: Cross multiply
    61,636.96x = 92,009.55 × 54,163.59
  4. Step 4: Simplify right side
    61,636.96x = 4,983,567,542.28
  5. Step 5: Solve for x
    x = 4,983,567,542.28/61,636.96
  6. Step 6: Final answer
    x = 80,853.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.