Home / 246,486.90-369,475.20-133,929.30

Finding the Fourth Proportional to 246,486.90, 369,475.20 and 133,929.30

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Solution

The fourth proportional to 246,486.90, 369,475.20 and 133,929.30 is: 200,755.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,486.90 : 369,475.20 = 133,929.30 : x
  2. Step 2: Convert to fraction form
    246,486.90/369,475.20 = 133,929.30/x
  3. Step 3: Cross multiply
    246,486.90x = 369,475.20 × 133,929.30
  4. Step 4: Simplify right side
    246,486.90x = 49,483,554,903.36
  5. Step 5: Solve for x
    x = 49,483,554,903.36/246,486.90
  6. Step 6: Final answer
    x = 200,755.31

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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.