Home / 94,398.42-130,270.26-54,114.54

Finding the Fourth Proportional to 94,398.42, 130,270.26 and 54,114.54

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Solution

The fourth proportional to 94,398.42, 130,270.26 and 54,114.54 is: 74,678.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,398.42 : 130,270.26 = 54,114.54 : x
  2. Step 2: Convert to fraction form
    94,398.42/130,270.26 = 54,114.54/x
  3. Step 3: Cross multiply
    94,398.42x = 130,270.26 × 54,114.54
  4. Step 4: Simplify right side
    94,398.42x = 7,049,515,195.58
  5. Step 5: Solve for x
    x = 7,049,515,195.58/94,398.42
  6. Step 6: Final answer
    x = 74,678.32

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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.