Home / 192,351.68-265,437.06-106,306.22

Finding the Fourth Proportional to 192,351.68, 265,437.06 and 106,306.22

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Solution

The fourth proportional to 192,351.68, 265,437.06 and 106,306.22 is: 146,698.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,351.68 : 265,437.06 = 106,306.22 : x
  2. Step 2: Convert to fraction form
    192,351.68/265,437.06 = 106,306.22/x
  3. Step 3: Cross multiply
    192,351.68x = 265,437.06 × 106,306.22
  4. Step 4: Simplify right side
    192,351.68x = 28,217,609,169.33
  5. Step 5: Solve for x
    x = 28,217,609,169.33/192,351.68
  6. Step 6: Final answer
    x = 146,698.01

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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.