Home / 114,373.03-171,369.87-80,927.32

Finding the Fourth Proportional to 114,373.03, 171,369.87 and 80,927.32

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Solution

The fourth proportional to 114,373.03, 171,369.87 and 80,927.32 is: 121,256.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,373.03 : 171,369.87 = 80,927.32 : x
  2. Step 2: Convert to fraction form
    114,373.03/171,369.87 = 80,927.32/x
  3. Step 3: Cross multiply
    114,373.03x = 171,369.87 × 80,927.32
  4. Step 4: Simplify right side
    114,373.03x = 13,868,504,307.85
  5. Step 5: Solve for x
    x = 13,868,504,307.85/114,373.03
  6. Step 6: Final answer
    x = 121,256.77

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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.