Home / 94,052.63-141,078.95-31,723.13

Finding the Fourth Proportional to 94,052.63, 141,078.95 and 31,723.13

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Solution

The fourth proportional to 94,052.63, 141,078.95 and 31,723.13 is: 47,584.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,052.63 : 141,078.95 = 31,723.13 : x
  2. Step 2: Convert to fraction form
    94,052.63/141,078.95 = 31,723.13/x
  3. Step 3: Cross multiply
    94,052.63x = 141,078.95 × 31,723.13
  4. Step 4: Simplify right side
    94,052.63x = 4,475,465,007.10
  5. Step 5: Solve for x
    x = 4,475,465,007.10/94,052.63
  6. Step 6: Final answer
    x = 47,584.69

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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.