Home / 144,882.86-217,321.95-39,701.82

Finding the Fourth Proportional to 144,882.86, 217,321.95 and 39,701.82

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Solution

The fourth proportional to 144,882.86, 217,321.95 and 39,701.82 is: 59,552.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,882.86 : 217,321.95 = 39,701.82 : x
  2. Step 2: Convert to fraction form
    144,882.86/217,321.95 = 39,701.82/x
  3. Step 3: Cross multiply
    144,882.86x = 217,321.95 × 39,701.82
  4. Step 4: Simplify right side
    144,882.86x = 8,628,076,940.95
  5. Step 5: Solve for x
    x = 8,628,076,940.95/144,882.86
  6. Step 6: Final answer
    x = 59,552.09

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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.