Home / 180,352.27-248,890.76-108,736.89

Finding the Fourth Proportional to 180,352.27, 248,890.76 and 108,736.89

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Solution

The fourth proportional to 180,352.27, 248,890.76 and 108,736.89 is: 150,059.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,352.27 : 248,890.76 = 108,736.89 : x
  2. Step 2: Convert to fraction form
    180,352.27/248,890.76 = 108,736.89/x
  3. Step 3: Cross multiply
    180,352.27x = 248,890.76 × 108,736.89
  4. Step 4: Simplify right side
    180,352.27x = 27,063,607,192.14
  5. Step 5: Solve for x
    x = 27,063,607,192.14/180,352.27
  6. Step 6: Final answer
    x = 150,059.70

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1.5x scale

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.