Home / 63,554.37-95,332.20-19,181.49

Finding the Fourth Proportional to 63,554.37, 95,332.20 and 19,181.49

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Solution

The fourth proportional to 63,554.37, 95,332.20 and 19,181.49 is: 28,772.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,554.37 : 95,332.20 = 19,181.49 : x
  2. Step 2: Convert to fraction form
    63,554.37/95,332.20 = 19,181.49/x
  3. Step 3: Cross multiply
    63,554.37x = 95,332.20 × 19,181.49
  4. Step 4: Simplify right side
    63,554.37x = 1,828,613,640.98
  5. Step 5: Solve for x
    x = 1,828,613,640.98/63,554.37
  6. Step 6: Final answer
    x = 28,772.43

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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.