Home / 176,166.03-264,387.56-81,439.77

Finding the Fourth Proportional to 176,166.03, 264,387.56 and 81,439.77

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Solution

The fourth proportional to 176,166.03, 264,387.56 and 81,439.77 is: 122,223.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,166.03 : 264,387.56 = 81,439.77 : x
  2. Step 2: Convert to fraction form
    176,166.03/264,387.56 = 81,439.77/x
  3. Step 3: Cross multiply
    176,166.03x = 264,387.56 × 81,439.77
  4. Step 4: Simplify right side
    176,166.03x = 21,531,661,670.06
  5. Step 5: Solve for x
    x = 21,531,661,670.06/176,166.03
  6. Step 6: Final answer
    x = 122,223.69

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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.