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Finding the Fourth Proportional to 191,245.60, 263,900.46 and 110,657.08

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Solution

The fourth proportional to 191,245.60, 263,900.46 and 110,657.08 is: 152,696.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,245.60 : 263,900.46 = 110,657.08 : x
  2. Step 2: Convert to fraction form
    191,245.60/263,900.46 = 110,657.08/x
  3. Step 3: Cross multiply
    191,245.60x = 263,900.46 × 110,657.08
  4. Step 4: Simplify right side
    191,245.60x = 29,202,454,314.26
  5. Step 5: Solve for x
    x = 29,202,454,314.26/191,245.60
  6. Step 6: Final answer
    x = 152,696.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.