Home / 176,080.14-264,089.46-81,302.22

Finding the Fourth Proportional to 176,080.14, 264,089.46 and 81,302.22

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Solution

The fourth proportional to 176,080.14, 264,089.46 and 81,302.22 is: 121,939.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,080.14 : 264,089.46 = 81,302.22 : x
  2. Step 2: Convert to fraction form
    176,080.14/264,089.46 = 81,302.22/x
  3. Step 3: Cross multiply
    176,080.14x = 264,089.46 × 81,302.22
  4. Step 4: Simplify right side
    176,080.14x = 21,471,059,376.60
  5. Step 5: Solve for x
    x = 21,471,059,376.60/176,080.14
  6. Step 6: Final answer
    x = 121,939.13

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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.