Home / 105,953.45-158,926.07-35,832.77

Finding the Fourth Proportional to 105,953.45, 158,926.07 and 35,832.77

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Solution

The fourth proportional to 105,953.45, 158,926.07 and 35,832.77 is: 53,747.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,953.45 : 158,926.07 = 35,832.77 : x
  2. Step 2: Convert to fraction form
    105,953.45/158,926.07 = 35,832.77/x
  3. Step 3: Cross multiply
    105,953.45x = 158,926.07 × 35,832.77
  4. Step 4: Simplify right side
    105,953.45x = 5,694,760,339.52
  5. Step 5: Solve for x
    x = 5,694,760,339.52/105,953.45
  6. Step 6: Final answer
    x = 53,747.76

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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.