Home / 94,623.05-130,573.83-54,308.43

Finding the Fourth Proportional to 94,623.05, 130,573.83 and 54,308.43

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Solution

The fourth proportional to 94,623.05, 130,573.83 and 54,308.43 is: 74,942.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,623.05 : 130,573.83 = 54,308.43 : x
  2. Step 2: Convert to fraction form
    94,623.05/130,573.83 = 54,308.43/x
  3. Step 3: Cross multiply
    94,623.05x = 130,573.83 × 54,308.43
  4. Step 4: Simplify right side
    94,623.05x = 7,091,259,706.39
  5. Step 5: Solve for x
    x = 7,091,259,706.39/94,623.05
  6. Step 6: Final answer
    x = 74,942.20

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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.