Home / 127,062.09-190,589.90-33,568.65

Finding the Fourth Proportional to 127,062.09, 190,589.90 and 33,568.65

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Solution

The fourth proportional to 127,062.09, 190,589.90 and 33,568.65 is: 50,352.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,062.09 : 190,589.90 = 33,568.65 : x
  2. Step 2: Convert to fraction form
    127,062.09/190,589.90 = 33,568.65/x
  3. Step 3: Cross multiply
    127,062.09x = 190,589.90 × 33,568.65
  4. Step 4: Simplify right side
    127,062.09x = 6,397,845,478.79
  5. Step 5: Solve for x
    x = 6,397,845,478.79/127,062.09
  6. Step 6: Final answer
    x = 50,352.12

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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.