Home / 190,625.32-285,940.02-57,506.73

Finding the Fourth Proportional to 190,625.32, 285,940.02 and 57,506.73

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Solution

The fourth proportional to 190,625.32, 285,940.02 and 57,506.73 is: 86,260.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,625.32 : 285,940.02 = 57,506.73 : x
  2. Step 2: Convert to fraction form
    190,625.32/285,940.02 = 57,506.73/x
  3. Step 3: Cross multiply
    190,625.32x = 285,940.02 × 57,506.73
  4. Step 4: Simplify right side
    190,625.32x = 16,443,475,526.33
  5. Step 5: Solve for x
    x = 16,443,475,526.33/190,625.32
  6. Step 6: Final answer
    x = 86,260.71

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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.