Home / 60,106.56-90,135.24-26,803.86

Finding the Fourth Proportional to 60,106.56, 90,135.24 and 26,803.86

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Solution

The fourth proportional to 60,106.56, 90,135.24 and 26,803.86 is: 40,194.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,106.56 : 90,135.24 = 26,803.86 : x
  2. Step 2: Convert to fraction form
    60,106.56/90,135.24 = 26,803.86/x
  3. Step 3: Cross multiply
    60,106.56x = 90,135.24 × 26,803.86
  4. Step 4: Simplify right side
    60,106.56x = 2,415,972,354.03
  5. Step 5: Solve for x
    x = 2,415,972,354.03/60,106.56
  6. Step 6: Final answer
    x = 40,194.82

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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.