Home / 63,126.91-94,674.16-18,743.37

Finding the Fourth Proportional to 63,126.91, 94,674.16 and 18,743.37

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Solution

The fourth proportional to 63,126.91, 94,674.16 and 18,743.37 is: 28,110.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,126.91 : 94,674.16 = 18,743.37 : x
  2. Step 2: Convert to fraction form
    63,126.91/94,674.16 = 18,743.37/x
  3. Step 3: Cross multiply
    63,126.91x = 94,674.16 × 18,743.37
  4. Step 4: Simplify right side
    63,126.91x = 1,774,512,478.72
  5. Step 5: Solve for x
    x = 1,774,512,478.72/63,126.91
  6. Step 6: Final answer
    x = 28,110.24

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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.