Home / 64,169.27-96,267.63-19,194.15

Finding the Fourth Proportional to 64,169.27, 96,267.63 and 19,194.15

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Solution

The fourth proportional to 64,169.27, 96,267.63 and 19,194.15 is: 28,795.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,169.27 : 96,267.63 = 19,194.15 : x
  2. Step 2: Convert to fraction form
    64,169.27/96,267.63 = 19,194.15/x
  3. Step 3: Cross multiply
    64,169.27x = 96,267.63 × 19,194.15
  4. Step 4: Simplify right side
    64,169.27x = 1,847,775,330.36
  5. Step 5: Solve for x
    x = 1,847,775,330.36/64,169.27
  6. Step 6: Final answer
    x = 28,795.33

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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.