Home / 94,698.26-130,679.16-54,383.60

Finding the Fourth Proportional to 94,698.26, 130,679.16 and 54,383.60

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Solution

The fourth proportional to 94,698.26, 130,679.16 and 54,383.60 is: 75,046.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,698.26 : 130,679.16 = 54,383.60 : x
  2. Step 2: Convert to fraction form
    94,698.26/130,679.16 = 54,383.60/x
  3. Step 3: Cross multiply
    94,698.26x = 130,679.16 × 54,383.60
  4. Step 4: Simplify right side
    94,698.26x = 7,106,803,165.78
  5. Step 5: Solve for x
    x = 7,106,803,165.78/94,698.26
  6. Step 6: Final answer
    x = 75,046.82

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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.