Home / 248,601.80-372,951.30-98,816.60

Finding the Fourth Proportional to 248,601.80, 372,951.30 and 98,816.60

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Solution

The fourth proportional to 248,601.80, 372,951.30 and 98,816.60 is: 148,244.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,601.80 : 372,951.30 = 98,816.60 : x
  2. Step 2: Convert to fraction form
    248,601.80/372,951.30 = 98,816.60/x
  3. Step 3: Cross multiply
    248,601.80x = 372,951.30 × 98,816.60
  4. Step 4: Simplify right side
    248,601.80x = 36,853,779,431.58
  5. Step 5: Solve for x
    x = 36,853,779,431.58/248,601.80
  6. Step 6: Final answer
    x = 148,244.22

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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.