Home / 63,561.46-95,342.88-19,188.58

Finding the Fourth Proportional to 63,561.46, 95,342.88 and 19,188.58

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Solution

The fourth proportional to 63,561.46, 95,342.88 and 19,188.58 is: 28,783.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,561.46 : 95,342.88 = 19,188.58 : x
  2. Step 2: Convert to fraction form
    63,561.46/95,342.88 = 19,188.58/x
  3. Step 3: Cross multiply
    63,561.46x = 95,342.88 × 19,188.58
  4. Step 4: Simplify right side
    63,561.46x = 1,829,494,480.31
  5. Step 5: Solve for x
    x = 1,829,494,480.31/63,561.46
  6. Step 6: Final answer
    x = 28,783.08

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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.