Home / 213,188.44-294,238.56-127,152.94

Finding the Fourth Proportional to 213,188.44, 294,238.56 and 127,152.94

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Solution

The fourth proportional to 213,188.44, 294,238.56 and 127,152.94 is: 175,494.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,188.44 : 294,238.56 = 127,152.94 : x
  2. Step 2: Convert to fraction form
    213,188.44/294,238.56 = 127,152.94/x
  3. Step 3: Cross multiply
    213,188.44x = 294,238.56 × 127,152.94
  4. Step 4: Simplify right side
    213,188.44x = 37,413,297,965.37
  5. Step 5: Solve for x
    x = 37,413,297,965.37/213,188.44
  6. Step 6: Final answer
    x = 175,494.03

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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.