Home / 63,561.21-95,342.49-19,188.33

Finding the Fourth Proportional to 63,561.21, 95,342.49 and 19,188.33

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Solution

The fourth proportional to 63,561.21, 95,342.49 and 19,188.33 is: 28,782.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,561.21 : 95,342.49 = 19,188.33 : x
  2. Step 2: Convert to fraction form
    63,561.21/95,342.49 = 19,188.33/x
  3. Step 3: Cross multiply
    63,561.21x = 95,342.49 × 19,188.33
  4. Step 4: Simplify right side
    63,561.21x = 1,829,463,161.14
  5. Step 5: Solve for x
    x = 1,829,463,161.14/63,561.21
  6. Step 6: Final answer
    x = 28,782.70

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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.