Home / 105,351.06-157,993.65-35,213.97

Finding the Fourth Proportional to 105,351.06, 157,993.65 and 35,213.97

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Solution

The fourth proportional to 105,351.06, 157,993.65 and 35,213.97 is: 52,809.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,351.06 : 157,993.65 = 35,213.97 : x
  2. Step 2: Convert to fraction form
    105,351.06/157,993.65 = 35,213.97/x
  3. Step 3: Cross multiply
    105,351.06x = 157,993.65 × 35,213.97
  4. Step 4: Simplify right side
    105,351.06x = 5,563,583,651.29
  5. Step 5: Solve for x
    x = 5,563,583,651.29/105,351.06
  6. Step 6: Final answer
    x = 52,809.94

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1.5x scale

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.