Home / 132,356.00-198,558.61-43,615.74

Finding the Fourth Proportional to 132,356.00, 198,558.61 and 43,615.74

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Solution

The fourth proportional to 132,356.00, 198,558.61 and 43,615.74 is: 65,431.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,356.00 : 198,558.61 = 43,615.74 : x
  2. Step 2: Convert to fraction form
    132,356.00/198,558.61 = 43,615.74/x
  3. Step 3: Cross multiply
    132,356.00x = 198,558.61 × 43,615.74
  4. Step 4: Simplify right side
    132,356.00x = 8,660,281,344.08
  5. Step 5: Solve for x
    x = 8,660,281,344.08/132,356.00
  6. Step 6: Final answer
    x = 65,431.72

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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.