Home / 119,231.33-164,538.95-68,244.26

Finding the Fourth Proportional to 119,231.33, 164,538.95 and 68,244.26

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Solution

The fourth proportional to 119,231.33, 164,538.95 and 68,244.26 is: 94,176.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,231.33 : 164,538.95 = 68,244.26 : x
  2. Step 2: Convert to fraction form
    119,231.33/164,538.95 = 68,244.26/x
  3. Step 3: Cross multiply
    119,231.33x = 164,538.95 × 68,244.26
  4. Step 4: Simplify right side
    119,231.33x = 11,228,837,720.01
  5. Step 5: Solve for x
    x = 11,228,837,720.01/119,231.33
  6. Step 6: Final answer
    x = 94,176.91

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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.