Home / 182,170.54-251,329.08-105,647.41

Finding the Fourth Proportional to 182,170.54, 251,329.08 and 105,647.41

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Solution

The fourth proportional to 182,170.54, 251,329.08 and 105,647.41 is: 145,755.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,170.54 : 251,329.08 = 105,647.41 : x
  2. Step 2: Convert to fraction form
    182,170.54/251,329.08 = 105,647.41/x
  3. Step 3: Cross multiply
    182,170.54x = 251,329.08 × 105,647.41
  4. Step 4: Simplify right side
    182,170.54x = 26,552,266,359.68
  5. Step 5: Solve for x
    x = 26,552,266,359.68/182,170.54
  6. Step 6: Final answer
    x = 145,755.00

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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.