Home / 183,922.44-253,751.76-103,338.72

Finding the Fourth Proportional to 183,922.44, 253,751.76 and 103,338.72

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Solution

The fourth proportional to 183,922.44, 253,751.76 and 103,338.72 is: 142,573.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,922.44 : 253,751.76 = 103,338.72 : x
  2. Step 2: Convert to fraction form
    183,922.44/253,751.76 = 103,338.72/x
  3. Step 3: Cross multiply
    183,922.44x = 253,751.76 × 103,338.72
  4. Step 4: Simplify right side
    183,922.44x = 26,222,382,076.15
  5. Step 5: Solve for x
    x = 26,222,382,076.15/183,922.44
  6. Step 6: Final answer
    x = 142,573.04

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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.