Home / 171,006.20-256,509.30-158,564.60

Finding the Fourth Proportional to 171,006.20, 256,509.30 and 158,564.60

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Solution

The fourth proportional to 171,006.20, 256,509.30 and 158,564.60 is: 237,846.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,006.20 : 256,509.30 = 158,564.60 : x
  2. Step 2: Convert to fraction form
    171,006.20/256,509.30 = 158,564.60/x
  3. Step 3: Cross multiply
    171,006.20x = 256,509.30 × 158,564.60
  4. Step 4: Simplify right side
    171,006.20x = 40,673,294,550.78
  5. Step 5: Solve for x
    x = 40,673,294,550.78/171,006.20
  6. Step 6: Final answer
    x = 237,846.90

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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.