Home / 94,342.52-130,211.28-54,083.31

Finding the Fourth Proportional to 94,342.52, 130,211.28 and 54,083.31

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Solution

The fourth proportional to 94,342.52, 130,211.28 and 54,083.31 is: 74,645.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,342.52 : 130,211.28 = 54,083.31 : x
  2. Step 2: Convert to fraction form
    94,342.52/130,211.28 = 54,083.31/x
  3. Step 3: Cross multiply
    94,342.52x = 130,211.28 × 54,083.31
  4. Step 4: Simplify right side
    94,342.52x = 7,042,257,021.74
  5. Step 5: Solve for x
    x = 7,042,257,021.74/94,342.52
  6. Step 6: Final answer
    x = 74,645.64

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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.