Home / 94,475.64-141,704.82-28,811.64

Finding the Fourth Proportional to 94,475.64, 141,704.82 and 28,811.64

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Solution

The fourth proportional to 94,475.64, 141,704.82 and 28,811.64 is: 43,214.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,475.64 : 141,704.82 = 28,811.64 : x
  2. Step 2: Convert to fraction form
    94,475.64/141,704.82 = 28,811.64/x
  3. Step 3: Cross multiply
    94,475.64x = 141,704.82 × 28,811.64
  4. Step 4: Simplify right side
    94,475.64x = 4,082,748,260.10
  5. Step 5: Solve for x
    x = 4,082,748,260.10/94,475.64
  6. Step 6: Final answer
    x = 43,214.83

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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.