Home / 293,766.63-440,649.05-83,404.71

Finding the Fourth Proportional to 293,766.63, 440,649.05 and 83,404.71

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Solution

The fourth proportional to 293,766.63, 440,649.05 and 83,404.71 is: 125,106.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,766.63 : 440,649.05 = 83,404.71 : x
  2. Step 2: Convert to fraction form
    293,766.63/440,649.05 = 83,404.71/x
  3. Step 3: Cross multiply
    293,766.63x = 440,649.05 × 83,404.71
  4. Step 4: Simplify right side
    293,766.63x = 36,752,205,810.00
  5. Step 5: Solve for x
    x = 36,752,205,810.00/293,766.63
  6. Step 6: Final answer
    x = 125,106.81

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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.