Home / 57,183.40-85,823.70-46,102.60

Finding the Fourth Proportional to 57,183.40, 85,823.70 and 46,102.60

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Solution

The fourth proportional to 57,183.40, 85,823.70 and 46,102.60 is: 69,193.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,183.40 : 85,823.70 = 46,102.60 : x
  2. Step 2: Convert to fraction form
    57,183.40/85,823.70 = 46,102.60/x
  3. Step 3: Cross multiply
    57,183.40x = 85,823.70 × 46,102.60
  4. Step 4: Simplify right side
    57,183.40x = 3,956,695,711.62
  5. Step 5: Solve for x
    x = 3,956,695,711.62/57,183.40
  6. Step 6: Final answer
    x = 69,193.08

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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.