Home / 130,636.26-195,929.73-50,674.05

Finding the Fourth Proportional to 130,636.26, 195,929.73 and 50,674.05

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Solution

The fourth proportional to 130,636.26, 195,929.73 and 50,674.05 is: 76,001.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,636.26 : 195,929.73 = 50,674.05 : x
  2. Step 2: Convert to fraction form
    130,636.26/195,929.73 = 50,674.05/x
  3. Step 3: Cross multiply
    130,636.26x = 195,929.73 × 50,674.05
  4. Step 4: Simplify right side
    130,636.26x = 9,928,552,934.51
  5. Step 5: Solve for x
    x = 9,928,552,934.51/130,636.26
  6. Step 6: Final answer
    x = 76,001.51

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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.