Home / 94,361.89-130,222.99-54,083.43

Finding the Fourth Proportional to 94,361.89, 130,222.99 and 54,083.43

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Solution

The fourth proportional to 94,361.89, 130,222.99 and 54,083.43 is: 74,637.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,361.89 : 130,222.99 = 54,083.43 : x
  2. Step 2: Convert to fraction form
    94,361.89/130,222.99 = 54,083.43/x
  3. Step 3: Cross multiply
    94,361.89x = 130,222.99 × 54,083.43
  4. Step 4: Simplify right side
    94,361.89x = 7,042,905,312.94
  5. Step 5: Solve for x
    x = 7,042,905,312.94/94,361.89
  6. Step 6: Final answer
    x = 74,637.18

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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.