Home / 195,037.70-292,556.55-163,544.90

Finding the Fourth Proportional to 195,037.70, 292,556.55 and 163,544.90

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Solution

The fourth proportional to 195,037.70, 292,556.55 and 163,544.90 is: 245,317.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,037.70 : 292,556.55 = 163,544.90 : x
  2. Step 2: Convert to fraction form
    195,037.70/292,556.55 = 163,544.90/x
  3. Step 3: Cross multiply
    195,037.70x = 292,556.55 × 163,544.90
  4. Step 4: Simplify right side
    195,037.70x = 47,846,131,714.10
  5. Step 5: Solve for x
    x = 47,846,131,714.10/195,037.70
  6. Step 6: Final answer
    x = 245,317.35

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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.