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Finding the Fourth Proportional to 173,087.70, 259,674.75 and 48,427.62

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Solution

The fourth proportional to 173,087.70, 259,674.75 and 48,427.62 is: 72,653.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,087.70 : 259,674.75 = 48,427.62 : x
  2. Step 2: Convert to fraction form
    173,087.70/259,674.75 = 48,427.62/x
  3. Step 3: Cross multiply
    173,087.70x = 259,674.75 × 48,427.62
  4. Step 4: Simplify right side
    173,087.70x = 12,575,430,116.60
  5. Step 5: Solve for x
    x = 12,575,430,116.60/173,087.70
  6. Step 6: Final answer
    x = 72,653.52

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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.