Home / 130,194.08-195,289.70-98,796.96

Finding the Fourth Proportional to 130,194.08, 195,289.70 and 98,796.96

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Solution

The fourth proportional to 130,194.08, 195,289.70 and 98,796.96 is: 148,194.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,194.08 : 195,289.70 = 98,796.96 : x
  2. Step 2: Convert to fraction form
    130,194.08/195,289.70 = 98,796.96/x
  3. Step 3: Cross multiply
    130,194.08x = 195,289.70 × 98,796.96
  4. Step 4: Simplify right side
    130,194.08x = 19,294,028,185.33
  5. Step 5: Solve for x
    x = 19,294,028,185.33/130,194.08
  6. Step 6: Final answer
    x = 148,194.36

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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.