Home / 183,013.26-274,493.88-70,746.36

Finding the Fourth Proportional to 183,013.26, 274,493.88 and 70,746.36

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Solution

The fourth proportional to 183,013.26, 274,493.88 and 70,746.36 is: 106,109.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,013.26 : 274,493.88 = 70,746.36 : x
  2. Step 2: Convert to fraction form
    183,013.26/274,493.88 = 70,746.36/x
  3. Step 3: Cross multiply
    183,013.26x = 274,493.88 × 70,746.36
  4. Step 4: Simplify right side
    183,013.26x = 19,419,442,852.28
  5. Step 5: Solve for x
    x = 19,419,442,852.28/183,013.26
  6. Step 6: Final answer
    x = 106,109.49

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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.