Home / 94,581.33-130,518.90-51,559.94

Finding the Fourth Proportional to 94,581.33, 130,518.90 and 51,559.94

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Solution

The fourth proportional to 94,581.33, 130,518.90 and 51,559.94 is: 71,150.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,581.33 : 130,518.90 = 51,559.94 : x
  2. Step 2: Convert to fraction form
    94,581.33/130,518.90 = 51,559.94/x
  3. Step 3: Cross multiply
    94,581.33x = 130,518.90 × 51,559.94
  4. Step 4: Simplify right side
    94,581.33x = 6,729,546,652.87
  5. Step 5: Solve for x
    x = 6,729,546,652.87/94,581.33
  6. Step 6: Final answer
    x = 71,150.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.