Home / 63,256.43-94,905.20-18,883.55

Finding the Fourth Proportional to 63,256.43, 94,905.20 and 18,883.55

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Solution

The fourth proportional to 63,256.43, 94,905.20 and 18,883.55 is: 28,331.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,256.43 : 94,905.20 = 18,883.55 : x
  2. Step 2: Convert to fraction form
    63,256.43/94,905.20 = 18,883.55/x
  3. Step 3: Cross multiply
    63,256.43x = 94,905.20 × 18,883.55
  4. Step 4: Simplify right side
    63,256.43x = 1,792,146,520.52
  5. Step 5: Solve for x
    x = 1,792,146,520.52/63,256.43
  6. Step 6: Final answer
    x = 28,331.45

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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.