Home / 204,438.85-306,670.58-64,197.48

Finding the Fourth Proportional to 204,438.85, 306,670.58 and 64,197.48

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Solution

The fourth proportional to 204,438.85, 306,670.58 and 64,197.48 is: 96,300.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,438.85 : 306,670.58 = 64,197.48 : x
  2. Step 2: Convert to fraction form
    204,438.85/306,670.58 = 64,197.48/x
  3. Step 3: Cross multiply
    204,438.85x = 306,670.58 × 64,197.48
  4. Step 4: Simplify right side
    204,438.85x = 19,687,477,739.71
  5. Step 5: Solve for x
    x = 19,687,477,739.71/204,438.85
  6. Step 6: Final answer
    x = 96,300.08

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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.