Home / 194,879.40-292,416.30-110,704.20

Finding the Fourth Proportional to 194,879.40, 292,416.30 and 110,704.20

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Solution

The fourth proportional to 194,879.40, 292,416.30 and 110,704.20 is: 166,111.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,879.40 : 292,416.30 = 110,704.20 : x
  2. Step 2: Convert to fraction form
    194,879.40/292,416.30 = 110,704.20/x
  3. Step 3: Cross multiply
    194,879.40x = 292,416.30 × 110,704.20
  4. Step 4: Simplify right side
    194,879.40x = 32,371,712,558.46
  5. Step 5: Solve for x
    x = 32,371,712,558.46/194,879.40
  6. Step 6: Final answer
    x = 166,111.52

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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.