Home / 192,418.19-265,537.51-107,535.25

Finding the Fourth Proportional to 192,418.19, 265,537.51 and 107,535.25

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Solution

The fourth proportional to 192,418.19, 265,537.51 and 107,535.25 is: 148,398.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,418.19 : 265,537.51 = 107,535.25 : x
  2. Step 2: Convert to fraction form
    192,418.19/265,537.51 = 107,535.25/x
  3. Step 3: Cross multiply
    192,418.19x = 265,537.51 × 107,535.25
  4. Step 4: Simplify right side
    192,418.19x = 28,554,642,585.31
  5. Step 5: Solve for x
    x = 28,554,642,585.31/192,418.19
  6. Step 6: Final answer
    x = 148,398.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.