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Finding the Fourth Proportional to 293,346.88, 440,205.43 and 124,866.94

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Solution

The fourth proportional to 293,346.88, 440,205.43 and 124,866.94 is: 187,379.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,346.88 : 440,205.43 = 124,866.94 : x
  2. Step 2: Convert to fraction form
    293,346.88/440,205.43 = 124,866.94/x
  3. Step 3: Cross multiply
    293,346.88x = 440,205.43 × 124,866.94
  4. Step 4: Simplify right side
    293,346.88x = 54,967,105,015.48
  5. Step 5: Solve for x
    x = 54,967,105,015.48/293,346.88
  6. Step 6: Final answer
    x = 187,379.20

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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.