Home / 113,773.27-170,764.72-57,653.13

Finding the Fourth Proportional to 113,773.27, 170,764.72 and 57,653.13

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Solution

The fourth proportional to 113,773.27, 170,764.72 and 57,653.13 is: 86,532.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,773.27 : 170,764.72 = 57,653.13 : x
  2. Step 2: Convert to fraction form
    113,773.27/170,764.72 = 57,653.13/x
  3. Step 3: Cross multiply
    113,773.27x = 170,764.72 × 57,653.13
  4. Step 4: Simplify right side
    113,773.27x = 9,845,120,457.44
  5. Step 5: Solve for x
    x = 9,845,120,457.44/113,773.27
  6. Step 6: Final answer
    x = 86,532.81

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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.