Home / 192,423.04-265,544.18-107,540.10

Finding the Fourth Proportional to 192,423.04, 265,544.18 and 107,540.10

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Solution

The fourth proportional to 192,423.04, 265,544.18 and 107,540.10 is: 148,405.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,423.04 : 265,544.18 = 107,540.10 : x
  2. Step 2: Convert to fraction form
    192,423.04/265,544.18 = 107,540.10/x
  3. Step 3: Cross multiply
    192,423.04x = 265,544.18 × 107,540.10
  4. Step 4: Simplify right side
    192,423.04x = 28,556,647,671.62
  5. Step 5: Solve for x
    x = 28,556,647,671.62/192,423.04
  6. Step 6: Final answer
    x = 148,405.55

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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.