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Finding the Fourth Proportional to 348,711, 523,144.26 and 127,095

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Solution

The fourth proportional to 348,711, 523,144.26 and 127,095 is: 190,670.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,711 : 523,144.26 = 127,095 : x
  2. Step 2: Convert to fraction form
    348,711/523,144.26 = 127,095/x
  3. Step 3: Cross multiply
    348,711x = 523,144.26 × 127,095
  4. Step 4: Simplify right side
    348,711x = 66,489,019,724.70
  5. Step 5: Solve for x
    x = 66,489,019,724.70/348,711
  6. Step 6: Final answer
    x = 190,670.84

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.