Home / 227,561.40-341,342.10-69,769.35

Finding the Fourth Proportional to 227,561.40, 341,342.10 and 69,769.35

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Solution

The fourth proportional to 227,561.40, 341,342.10 and 69,769.35 is: 104,654.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,561.40 : 341,342.10 = 69,769.35 : x
  2. Step 2: Convert to fraction form
    227,561.40/341,342.10 = 69,769.35/x
  3. Step 3: Cross multiply
    227,561.40x = 341,342.10 × 69,769.35
  4. Step 4: Simplify right side
    227,561.40x = 23,815,216,444.64
  5. Step 5: Solve for x
    x = 23,815,216,444.64/227,561.40
  6. Step 6: Final answer
    x = 104,654.03

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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.