Home / 94,969.46-131,079.60-54,706.52

Finding the Fourth Proportional to 94,969.46, 131,079.60 and 54,706.52

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Solution

The fourth proportional to 94,969.46, 131,079.60 and 54,706.52 is: 75,507.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,969.46 : 131,079.60 = 54,706.52 : x
  2. Step 2: Convert to fraction form
    94,969.46/131,079.60 = 54,706.52/x
  3. Step 3: Cross multiply
    94,969.46x = 131,079.60 × 54,706.52
  4. Step 4: Simplify right side
    94,969.46x = 7,170,908,758.99
  5. Step 5: Solve for x
    x = 7,170,908,758.99/94,969.46
  6. Step 6: Final answer
    x = 75,507.52

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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.