Home / 246,218.30-339,780.71-133,041.05

Finding the Fourth Proportional to 246,218.30, 339,780.71 and 133,041.05

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Solution

The fourth proportional to 246,218.30, 339,780.71 and 133,041.05 is: 183,596.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,218.30 : 339,780.71 = 133,041.05 : x
  2. Step 2: Convert to fraction form
    246,218.30/339,780.71 = 133,041.05/x
  3. Step 3: Cross multiply
    246,218.30x = 339,780.71 × 133,041.05
  4. Step 4: Simplify right side
    246,218.30x = 45,204,780,064.04
  5. Step 5: Solve for x
    x = 45,204,780,064.04/246,218.30
  6. Step 6: Final answer
    x = 183,596.35

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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.