Home / 176,077.14-264,085.02-81,299.22

Finding the Fourth Proportional to 176,077.14, 264,085.02 and 81,299.22

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Solution

The fourth proportional to 176,077.14, 264,085.02 and 81,299.22 is: 121,934.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,077.14 : 264,085.02 = 81,299.22 : x
  2. Step 2: Convert to fraction form
    176,077.14/264,085.02 = 81,299.22/x
  3. Step 3: Cross multiply
    176,077.14x = 264,085.02 × 81,299.22
  4. Step 4: Simplify right side
    176,077.14x = 21,469,906,139.68
  5. Step 5: Solve for x
    x = 21,469,906,139.68/176,077.14
  6. Step 6: Final answer
    x = 121,934.66

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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.