Home / 57,348.30-86,022.45-54,626.70

Finding the Fourth Proportional to 57,348.30, 86,022.45 and 54,626.70

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Solution

The fourth proportional to 57,348.30, 86,022.45 and 54,626.70 is: 81,940.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,348.30 : 86,022.45 = 54,626.70 : x
  2. Step 2: Convert to fraction form
    57,348.30/86,022.45 = 54,626.70/x
  3. Step 3: Cross multiply
    57,348.30x = 86,022.45 × 54,626.70
  4. Step 4: Simplify right side
    57,348.30x = 4,699,122,569.42
  5. Step 5: Solve for x
    x = 4,699,122,569.42/57,348.30
  6. Step 6: Final answer
    x = 81,940.05

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1.5x scale

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.