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Finding the Fourth Proportional to 162,611.06, 243,916.60 and 107,194.10

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Solution

The fourth proportional to 162,611.06, 243,916.60 and 107,194.10 is: 160,791.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,611.06 : 243,916.60 = 107,194.10 : x
  2. Step 2: Convert to fraction form
    162,611.06/243,916.60 = 107,194.10/x
  3. Step 3: Cross multiply
    162,611.06x = 243,916.60 × 107,194.10
  4. Step 4: Simplify right side
    162,611.06x = 26,146,420,412.06
  5. Step 5: Solve for x
    x = 26,146,420,412.06/162,611.06
  6. Step 6: Final answer
    x = 160,791.16

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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.