Home / 185,864.86-278,889.91-73,625.98

Finding the Fourth Proportional to 185,864.86, 278,889.91 and 73,625.98

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Solution

The fourth proportional to 185,864.86, 278,889.91 and 73,625.98 is: 110,475.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,864.86 : 278,889.91 = 73,625.98 : x
  2. Step 2: Convert to fraction form
    185,864.86/278,889.91 = 73,625.98/x
  3. Step 3: Cross multiply
    185,864.86x = 278,889.91 × 73,625.98
  4. Step 4: Simplify right side
    185,864.86x = 20,533,542,935.86
  5. Step 5: Solve for x
    x = 20,533,542,935.86/185,864.86
  6. Step 6: Final answer
    x = 110,475.66

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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.