Home / 63,561.12-95,342.34-19,188.24

Finding the Fourth Proportional to 63,561.12, 95,342.34 and 19,188.24

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Solution

The fourth proportional to 63,561.12, 95,342.34 and 19,188.24 is: 28,782.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,561.12 : 95,342.34 = 19,188.24 : x
  2. Step 2: Convert to fraction form
    63,561.12/95,342.34 = 19,188.24/x
  3. Step 3: Cross multiply
    63,561.12x = 95,342.34 × 19,188.24
  4. Step 4: Simplify right side
    63,561.12x = 1,829,451,702.08
  5. Step 5: Solve for x
    x = 1,829,451,702.08/63,561.12
  6. Step 6: Final answer
    x = 28,782.56

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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.