Home / 195,017.60-292,581.48-54,777.44

Finding the Fourth Proportional to 195,017.60, 292,581.48 and 54,777.44

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Solution

The fourth proportional to 195,017.60, 292,581.48 and 54,777.44 is: 82,181.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,017.60 : 292,581.48 = 54,777.44 : x
  2. Step 2: Convert to fraction form
    195,017.60/292,581.48 = 54,777.44/x
  3. Step 3: Cross multiply
    195,017.60x = 292,581.48 × 54,777.44
  4. Step 4: Simplify right side
    195,017.60x = 16,026,864,465.81
  5. Step 5: Solve for x
    x = 16,026,864,465.81/195,017.60
  6. Step 6: Final answer
    x = 82,181.63

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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.