Home / 117,400.44-176,094.54-38,504.28

Finding the Fourth Proportional to 117,400.44, 176,094.54 and 38,504.28

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Solution

The fourth proportional to 117,400.44, 176,094.54 and 38,504.28 is: 57,754.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,400.44 : 176,094.54 = 38,504.28 : x
  2. Step 2: Convert to fraction form
    117,400.44/176,094.54 = 38,504.28/x
  3. Step 3: Cross multiply
    117,400.44x = 176,094.54 × 38,504.28
  4. Step 4: Simplify right side
    117,400.44x = 6,780,393,474.63
  5. Step 5: Solve for x
    x = 6,780,393,474.63/117,400.44
  6. Step 6: Final answer
    x = 57,754.41

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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.