Home / 117,029.55-175,544.33-109,648.43

Finding the Fourth Proportional to 117,029.55, 175,544.33 and 109,648.43

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Solution

The fourth proportional to 117,029.55, 175,544.33 and 109,648.43 is: 164,472.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,029.55 : 175,544.33 = 109,648.43 : x
  2. Step 2: Convert to fraction form
    117,029.55/175,544.33 = 109,648.43/x
  3. Step 3: Cross multiply
    117,029.55x = 175,544.33 × 109,648.43
  4. Step 4: Simplify right side
    117,029.55x = 19,248,158,753.94
  5. Step 5: Solve for x
    x = 19,248,158,753.94/117,029.55
  6. Step 6: Final answer
    x = 164,472.64

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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.