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Finding the Fourth Proportional to 173,244.60, 260,061.30 and 133,975.80

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Solution

The fourth proportional to 173,244.60, 260,061.30 and 133,975.80 is: 201,114.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,244.60 : 260,061.30 = 133,975.80 : x
  2. Step 2: Convert to fraction form
    173,244.60/260,061.30 = 133,975.80/x
  3. Step 3: Cross multiply
    173,244.60x = 260,061.30 × 133,975.80
  4. Step 4: Simplify right side
    173,244.60x = 34,841,920,716.54
  5. Step 5: Solve for x
    x = 34,841,920,716.54/173,244.60
  6. Step 6: Final answer
    x = 201,114.04

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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.