Home / 94,347.80-130,195.26-51,905.24

Finding the Fourth Proportional to 94,347.80, 130,195.26 and 51,905.24

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Solution

The fourth proportional to 94,347.80, 130,195.26 and 51,905.24 is: 71,626.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,347.80 : 130,195.26 = 51,905.24 : x
  2. Step 2: Convert to fraction form
    94,347.80/130,195.26 = 51,905.24/x
  3. Step 3: Cross multiply
    94,347.80x = 130,195.26 × 51,905.24
  4. Step 4: Simplify right side
    94,347.80x = 6,757,816,217.16
  5. Step 5: Solve for x
    x = 6,757,816,217.16/94,347.80
  6. Step 6: Final answer
    x = 71,626.64

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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.