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Finding the Fourth Proportional to 173,683.60, 260,136.60 and 169,795.60

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Solution

The fourth proportional to 173,683.60, 260,136.60 and 169,795.60 is: 254,313.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,683.60 : 260,136.60 = 169,795.60 : x
  2. Step 2: Convert to fraction form
    173,683.60/260,136.60 = 169,795.60/x
  3. Step 3: Cross multiply
    173,683.60x = 260,136.60 × 169,795.60
  4. Step 4: Simplify right side
    173,683.60x = 44,170,050,078.96
  5. Step 5: Solve for x
    x = 44,170,050,078.96/173,683.60
  6. Step 6: Final answer
    x = 254,313.30

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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.