Home / 173,586.90-260,400.60-55,270.20

Finding the Fourth Proportional to 173,586.90, 260,400.60 and 55,270.20

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Solution

The fourth proportional to 173,586.90, 260,400.60 and 55,270.20 is: 82,911.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,586.90 : 260,400.60 = 55,270.20 : x
  2. Step 2: Convert to fraction form
    173,586.90/260,400.60 = 55,270.20/x
  3. Step 3: Cross multiply
    173,586.90x = 260,400.60 × 55,270.20
  4. Step 4: Simplify right side
    173,586.90x = 14,392,393,242.12
  5. Step 5: Solve for x
    x = 14,392,393,242.12/173,586.90
  6. Step 6: Final answer
    x = 82,911.75

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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.