Home / 126,294.23-174,273.62-69,701.96

Finding the Fourth Proportional to 126,294.23, 174,273.62 and 69,701.96

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Solution

The fourth proportional to 126,294.23, 174,273.62 and 69,701.96 is: 96,181.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,294.23 : 174,273.62 = 69,701.96 : x
  2. Step 2: Convert to fraction form
    126,294.23/174,273.62 = 69,701.96/x
  3. Step 3: Cross multiply
    126,294.23x = 174,273.62 × 69,701.96
  4. Step 4: Simplify right side
    126,294.23x = 12,147,211,670.42
  5. Step 5: Solve for x
    x = 12,147,211,670.42/126,294.23
  6. Step 6: Final answer
    x = 96,181.85

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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.