Home / 194,736.24-292,102.20-105,969.60

Finding the Fourth Proportional to 194,736.24, 292,102.20 and 105,969.60

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Solution

The fourth proportional to 194,736.24, 292,102.20 and 105,969.60 is: 158,953.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,736.24 : 292,102.20 = 105,969.60 : x
  2. Step 2: Convert to fraction form
    194,736.24/292,102.20 = 105,969.60/x
  3. Step 3: Cross multiply
    194,736.24x = 292,102.20 × 105,969.60
  4. Step 4: Simplify right side
    194,736.24x = 30,953,953,293.12
  5. Step 5: Solve for x
    x = 30,953,953,293.12/194,736.24
  6. Step 6: Final answer
    x = 158,953.22

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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.