Home / 94,786.27-130,804.88-54,507.80

Finding the Fourth Proportional to 94,786.27, 130,804.88 and 54,507.80

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Solution

The fourth proportional to 94,786.27, 130,804.88 and 54,507.80 is: 75,220.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,786.27 : 130,804.88 = 54,507.80 : x
  2. Step 2: Convert to fraction form
    94,786.27/130,804.88 = 54,507.80/x
  3. Step 3: Cross multiply
    94,786.27x = 130,804.88 × 54,507.80
  4. Step 4: Simplify right side
    94,786.27x = 7,129,886,292.54
  5. Step 5: Solve for x
    x = 7,129,886,292.54/94,786.27
  6. Step 6: Final answer
    x = 75,220.67

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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.