Home / 192,105.93-265,081.72-107,226.57

Finding the Fourth Proportional to 192,105.93, 265,081.72 and 107,226.57

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Solution

The fourth proportional to 192,105.93, 265,081.72 and 107,226.57 is: 147,959.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,105.93 : 265,081.72 = 107,226.57 : x
  2. Step 2: Convert to fraction form
    192,105.93/265,081.72 = 107,226.57/x
  3. Step 3: Cross multiply
    192,105.93x = 265,081.72 × 107,226.57
  4. Step 4: Simplify right side
    192,105.93x = 28,423,803,605.30
  5. Step 5: Solve for x
    x = 28,423,803,605.30/192,105.93
  6. Step 6: Final answer
    x = 147,959.01

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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.