Home / 194,749.30-292,131.24-54,504.28

Finding the Fourth Proportional to 194,749.30, 292,131.24 and 54,504.28

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Solution

The fourth proportional to 194,749.30, 292,131.24 and 54,504.28 is: 81,758.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,749.30 : 292,131.24 = 54,504.28 : x
  2. Step 2: Convert to fraction form
    194,749.30/292,131.24 = 54,504.28/x
  3. Step 3: Cross multiply
    194,749.30x = 292,131.24 × 54,504.28
  4. Step 4: Simplify right side
    194,749.30x = 15,922,402,901.71
  5. Step 5: Solve for x
    x = 15,922,402,901.71/194,749.30
  6. Step 6: Final answer
    x = 81,758.46

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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.