Home / 94,183.70-141,271.90-31,854.20

Finding the Fourth Proportional to 94,183.70, 141,271.90 and 31,854.20

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Solution

The fourth proportional to 94,183.70, 141,271.90 and 31,854.20 is: 47,780.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,183.70 : 141,271.90 = 31,854.20 : x
  2. Step 2: Convert to fraction form
    94,183.70/141,271.90 = 31,854.20/x
  3. Step 3: Cross multiply
    94,183.70x = 141,271.90 × 31,854.20
  4. Step 4: Simplify right side
    94,183.70x = 4,500,103,356.98
  5. Step 5: Solve for x
    x = 4,500,103,356.98/94,183.70
  6. Step 6: Final answer
    x = 47,780.07

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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.