Home / 94,624.78-130,576.26-54,310.18

Finding the Fourth Proportional to 94,624.78, 130,576.26 and 54,310.18

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Solution

The fourth proportional to 94,624.78, 130,576.26 and 54,310.18 is: 74,944.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,624.78 : 130,576.26 = 54,310.18 : x
  2. Step 2: Convert to fraction form
    94,624.78/130,576.26 = 54,310.18/x
  3. Step 3: Cross multiply
    94,624.78x = 130,576.26 × 54,310.18
  4. Step 4: Simplify right side
    94,624.78x = 7,091,620,184.33
  5. Step 5: Solve for x
    x = 7,091,620,184.33/94,624.78
  6. Step 6: Final answer
    x = 74,944.64

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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.