Home / 192,496.68-265,653.70-107,613.72

Finding the Fourth Proportional to 192,496.68, 265,653.70 and 107,613.72

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Solution

The fourth proportional to 192,496.68, 265,653.70 and 107,613.72 is: 148,511.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,496.68 : 265,653.70 = 107,613.72 : x
  2. Step 2: Convert to fraction form
    192,496.68/265,653.70 = 107,613.72/x
  3. Step 3: Cross multiply
    192,496.68x = 265,653.70 × 107,613.72
  4. Step 4: Simplify right side
    192,496.68x = 28,587,982,888.76
  5. Step 5: Solve for x
    x = 28,587,982,888.76/192,496.68
  6. Step 6: Final answer
    x = 148,511.56

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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.