Home / 80,202.42-110,669.60-46,222.04

Finding the Fourth Proportional to 80,202.42, 110,669.60 and 46,222.04

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Solution

The fourth proportional to 80,202.42, 110,669.60 and 46,222.04 is: 63,780.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,202.42 : 110,669.60 = 46,222.04 : x
  2. Step 2: Convert to fraction form
    80,202.42/110,669.60 = 46,222.04/x
  3. Step 3: Cross multiply
    80,202.42x = 110,669.60 × 46,222.04
  4. Step 4: Simplify right side
    80,202.42x = 5,115,374,677.98
  5. Step 5: Solve for x
    x = 5,115,374,677.98/80,202.42
  6. Step 6: Final answer
    x = 63,780.80

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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.