Home / 94,855.05-130,894.29-51,825.96

Finding the Fourth Proportional to 94,855.05, 130,894.29 and 51,825.96

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Solution

The fourth proportional to 94,855.05, 130,894.29 and 51,825.96 is: 71,516.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,855.05 : 130,894.29 = 51,825.96 : x
  2. Step 2: Convert to fraction form
    94,855.05/130,894.29 = 51,825.96/x
  3. Step 3: Cross multiply
    94,855.05x = 130,894.29 × 51,825.96
  4. Step 4: Simplify right side
    94,855.05x = 6,783,722,237.77
  5. Step 5: Solve for x
    x = 6,783,722,237.77/94,855.05
  6. Step 6: Final answer
    x = 71,516.72

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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.