Home / 171,037.15-256,555.73-168,704.35

Finding the Fourth Proportional to 171,037.15, 256,555.73 and 168,704.35

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Solution

The fourth proportional to 171,037.15, 256,555.73 and 168,704.35 is: 253,056.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,037.15 : 256,555.73 = 168,704.35 : x
  2. Step 2: Convert to fraction form
    171,037.15/256,555.73 = 168,704.35/x
  3. Step 3: Cross multiply
    171,037.15x = 256,555.73 × 168,704.35
  4. Step 4: Simplify right side
    171,037.15x = 43,282,067,668.43
  5. Step 5: Solve for x
    x = 43,282,067,668.43/171,037.15
  6. Step 6: Final answer
    x = 253,056.53

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1.5x scale

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.