Home / 104,932.94-144,803.25-57,185.27

Finding the Fourth Proportional to 104,932.94, 144,803.25 and 57,185.27

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Solution

The fourth proportional to 104,932.94, 144,803.25 and 57,185.27 is: 78,913.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,932.94 : 144,803.25 = 57,185.27 : x
  2. Step 2: Convert to fraction form
    104,932.94/144,803.25 = 57,185.27/x
  3. Step 3: Cross multiply
    104,932.94x = 144,803.25 × 57,185.27
  4. Step 4: Simplify right side
    104,932.94x = 8,280,612,948.13
  5. Step 5: Solve for x
    x = 8,280,612,948.13/104,932.94
  6. Step 6: Final answer
    x = 78,913.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.