Home / 293,392.96-440,146.02-124,910.20

Finding the Fourth Proportional to 293,392.96, 440,146.02 and 124,910.20

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Solution

The fourth proportional to 293,392.96, 440,146.02 and 124,910.20 is: 187,389.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,392.96 : 440,146.02 = 124,910.20 : x
  2. Step 2: Convert to fraction form
    293,392.96/440,146.02 = 124,910.20/x
  3. Step 3: Cross multiply
    293,392.96x = 440,146.02 × 124,910.20
  4. Step 4: Simplify right side
    293,392.96x = 54,978,727,387.40
  5. Step 5: Solve for x
    x = 54,978,727,387.40/293,392.96
  6. Step 6: Final answer
    x = 187,389.39

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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.