Home / 246,389.48-369,527.70-68,909.03

Finding the Fourth Proportional to 246,389.48, 369,527.70 and 68,909.03

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Solution

The fourth proportional to 246,389.48, 369,527.70 and 68,909.03 is: 103,347.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,389.48 : 369,527.70 = 68,909.03 : x
  2. Step 2: Convert to fraction form
    246,389.48/369,527.70 = 68,909.03/x
  3. Step 3: Cross multiply
    246,389.48x = 369,527.70 × 68,909.03
  4. Step 4: Simplify right side
    246,389.48x = 25,463,793,517.49
  5. Step 5: Solve for x
    x = 25,463,793,517.49/246,389.48
  6. Step 6: Final answer
    x = 103,347.73

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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.