Home / 195,019.60-292,584.48-54,779.44

Finding the Fourth Proportional to 195,019.60, 292,584.48 and 54,779.44

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Solution

The fourth proportional to 195,019.60, 292,584.48 and 54,779.44 is: 82,184.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,019.60 : 292,584.48 = 54,779.44 : x
  2. Step 2: Convert to fraction form
    195,019.60/292,584.48 = 54,779.44/x
  3. Step 3: Cross multiply
    195,019.60x = 292,584.48 × 54,779.44
  4. Step 4: Simplify right side
    195,019.60x = 16,027,613,967.09
  5. Step 5: Solve for x
    x = 16,027,613,967.09/195,019.60
  6. Step 6: Final answer
    x = 82,184.63

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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.