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Finding the Fourth Proportional to 291,436.45, 437,194.46 and 101,852.83

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Solution

The fourth proportional to 291,436.45, 437,194.46 and 101,852.83 is: 152,793.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,436.45 : 437,194.46 = 101,852.83 : x
  2. Step 2: Convert to fraction form
    291,436.45/437,194.46 = 101,852.83/x
  3. Step 3: Cross multiply
    291,436.45x = 437,194.46 × 101,852.83
  4. Step 4: Simplify right side
    291,436.45x = 44,529,491,409.07
  5. Step 5: Solve for x
    x = 44,529,491,409.07/291,436.45
  6. Step 6: Final answer
    x = 152,793.15

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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.