Home / 114,369.03-171,363.87-80,923.32

Finding the Fourth Proportional to 114,369.03, 171,363.87 and 80,923.32

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Solution

The fourth proportional to 114,369.03, 171,363.87 and 80,923.32 is: 121,250.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,369.03 : 171,363.87 = 80,923.32 : x
  2. Step 2: Convert to fraction form
    114,369.03/171,363.87 = 80,923.32/x
  3. Step 3: Cross multiply
    114,369.03x = 171,363.87 × 80,923.32
  4. Step 4: Simplify right side
    114,369.03x = 13,867,333,288.45
  5. Step 5: Solve for x
    x = 13,867,333,288.45/114,369.03
  6. Step 6: Final answer
    x = 121,250.77

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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.