Home / 246,000.20-369,086.70-105,801.80

Finding the Fourth Proportional to 246,000.20, 369,086.70 and 105,801.80

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Solution

The fourth proportional to 246,000.20, 369,086.70 and 105,801.80 is: 158,739.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,000.20 : 369,086.70 = 105,801.80 : x
  2. Step 2: Convert to fraction form
    246,000.20/369,086.70 = 105,801.80/x
  3. Step 3: Cross multiply
    246,000.20x = 369,086.70 × 105,801.80
  4. Step 4: Simplify right side
    246,000.20x = 39,050,037,216.06
  5. Step 5: Solve for x
    x = 39,050,037,216.06/246,000.20
  6. Step 6: Final answer
    x = 158,739.86

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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.