Home / 176,316.33-264,519.25-81,614.83

Finding the Fourth Proportional to 176,316.33, 264,519.25 and 81,614.83

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Solution

The fourth proportional to 176,316.33, 264,519.25 and 81,614.83 is: 122,442.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,316.33 : 264,519.25 = 81,614.83 : x
  2. Step 2: Convert to fraction form
    176,316.33/264,519.25 = 81,614.83/x
  3. Step 3: Cross multiply
    176,316.33x = 264,519.25 × 81,614.83
  4. Step 4: Simplify right side
    176,316.33x = 21,588,693,620.48
  5. Step 5: Solve for x
    x = 21,588,693,620.48/176,316.33
  6. Step 6: Final answer
    x = 122,442.96

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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.