Home / 94,858.49-130,912.20-54,024.35

Finding the Fourth Proportional to 94,858.49, 130,912.20 and 54,024.35

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Solution

The fourth proportional to 94,858.49, 130,912.20 and 54,024.35 is: 74,557.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,858.49 : 130,912.20 = 54,024.35 : x
  2. Step 2: Convert to fraction form
    94,858.49/130,912.20 = 54,024.35/x
  3. Step 3: Cross multiply
    94,858.49x = 130,912.20 × 54,024.35
  4. Step 4: Simplify right side
    94,858.49x = 7,072,446,593.89
  5. Step 5: Solve for x
    x = 7,072,446,593.89/94,858.49
  6. Step 6: Final answer
    x = 74,557.86

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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.