Home / 293,097.15-439,578.54-141,216.66

Finding the Fourth Proportional to 293,097.15, 439,578.54 and 141,216.66

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Solution

The fourth proportional to 293,097.15, 439,578.54 and 141,216.66 is: 211,792.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,097.15 : 439,578.54 = 141,216.66 : x
  2. Step 2: Convert to fraction form
    293,097.15/439,578.54 = 141,216.66/x
  3. Step 3: Cross multiply
    293,097.15x = 439,578.54 × 141,216.66
  4. Step 4: Simplify right side
    293,097.15x = 62,075,813,226.48
  5. Step 5: Solve for x
    x = 62,075,813,226.48/293,097.15
  6. Step 6: Final answer
    x = 211,792.62

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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.