Home / 191,158.25-263,409.36-147,874.82

Finding the Fourth Proportional to 191,158.25, 263,409.36 and 147,874.82

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Solution

The fourth proportional to 191,158.25, 263,409.36 and 147,874.82 is: 203,766.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,158.25 : 263,409.36 = 147,874.82 : x
  2. Step 2: Convert to fraction form
    191,158.25/263,409.36 = 147,874.82/x
  3. Step 3: Cross multiply
    191,158.25x = 263,409.36 × 147,874.82
  4. Step 4: Simplify right side
    191,158.25x = 38,951,611,696.32
  5. Step 5: Solve for x
    x = 38,951,611,696.32/191,158.25
  6. Step 6: Final answer
    x = 203,766.31

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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.