Home / 113,653.27-170,584.94-57,532.76

Finding the Fourth Proportional to 113,653.27, 170,584.94 and 57,532.76

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Solution

The fourth proportional to 113,653.27, 170,584.94 and 57,532.76 is: 86,352.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,653.27 : 170,584.94 = 57,532.76 : x
  2. Step 2: Convert to fraction form
    113,653.27/170,584.94 = 57,532.76/x
  3. Step 3: Cross multiply
    113,653.27x = 170,584.94 × 57,532.76
  4. Step 4: Simplify right side
    113,653.27x = 9,814,222,412.63
  5. Step 5: Solve for x
    x = 9,814,222,412.63/113,653.27
  6. Step 6: Final answer
    x = 86,352.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.