Home / 97,584.39-134,660.22-54,567.43

Finding the Fourth Proportional to 97,584.39, 134,660.22 and 54,567.43

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Solution

The fourth proportional to 97,584.39, 134,660.22 and 54,567.43 is: 75,299.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,584.39 : 134,660.22 = 54,567.43 : x
  2. Step 2: Convert to fraction form
    97,584.39/134,660.22 = 54,567.43/x
  3. Step 3: Cross multiply
    97,584.39x = 134,660.22 × 54,567.43
  4. Step 4: Simplify right side
    97,584.39x = 7,348,061,928.40
  5. Step 5: Solve for x
    x = 7,348,061,928.40/97,584.39
  6. Step 6: Final answer
    x = 75,299.56

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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.