Home / 118,032.62-177,048.71-36,985.85

Finding the Fourth Proportional to 118,032.62, 177,048.71 and 36,985.85

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Solution

The fourth proportional to 118,032.62, 177,048.71 and 36,985.85 is: 55,478.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,032.62 : 177,048.71 = 36,985.85 : x
  2. Step 2: Convert to fraction form
    118,032.62/177,048.71 = 36,985.85/x
  3. Step 3: Cross multiply
    118,032.62x = 177,048.71 × 36,985.85
  4. Step 4: Simplify right side
    118,032.62x = 6,548,297,288.45
  5. Step 5: Solve for x
    x = 6,548,297,288.45/118,032.62
  6. Step 6: Final answer
    x = 55,478.71

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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.