Home / 80,546.67-111,155.39-44,740.01

Finding the Fourth Proportional to 80,546.67, 111,155.39 and 44,740.01

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Solution

The fourth proportional to 80,546.67, 111,155.39 and 44,740.01 is: 61,741.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,546.67 : 111,155.39 = 44,740.01 : x
  2. Step 2: Convert to fraction form
    80,546.67/111,155.39 = 44,740.01/x
  3. Step 3: Cross multiply
    80,546.67x = 111,155.39 × 44,740.01
  4. Step 4: Simplify right side
    80,546.67x = 4,973,093,482.12
  5. Step 5: Solve for x
    x = 4,973,093,482.12/80,546.67
  6. Step 6: Final answer
    x = 61,741.76

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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.