Home / 99,924.71-149,519.79-94,514.58

Finding the Fourth Proportional to 99,924.71, 149,519.79 and 94,514.58

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Solution

The fourth proportional to 99,924.71, 149,519.79 and 94,514.58 is: 141,424.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,924.71 : 149,519.79 = 94,514.58 : x
  2. Step 2: Convert to fraction form
    99,924.71/149,519.79 = 94,514.58/x
  3. Step 3: Cross multiply
    99,924.71x = 149,519.79 × 94,514.58
  4. Step 4: Simplify right side
    99,924.71x = 14,131,800,153.54
  5. Step 5: Solve for x
    x = 14,131,800,153.54/99,924.71
  6. Step 6: Final answer
    x = 141,424.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.