Home / 94,364.39-130,224.31-54,081.68

Finding the Fourth Proportional to 94,364.39, 130,224.31 and 54,081.68

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Solution

The fourth proportional to 94,364.39, 130,224.31 and 54,081.68 is: 74,633.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,364.39 : 130,224.31 = 54,081.68 : x
  2. Step 2: Convert to fraction form
    94,364.39/130,224.31 = 54,081.68/x
  3. Step 3: Cross multiply
    94,364.39x = 130,224.31 × 54,081.68
  4. Step 4: Simplify right side
    94,364.39x = 7,042,748,675.32
  5. Step 5: Solve for x
    x = 7,042,748,675.32/94,364.39
  6. Step 6: Final answer
    x = 74,633.54

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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.