Home / 227,789.20-341,683.80-61,577.20

Finding the Fourth Proportional to 227,789.20, 341,683.80 and 61,577.20

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Solution

The fourth proportional to 227,789.20, 341,683.80 and 61,577.20 is: 92,365.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,789.20 : 341,683.80 = 61,577.20 : x
  2. Step 2: Convert to fraction form
    227,789.20/341,683.80 = 61,577.20/x
  3. Step 3: Cross multiply
    227,789.20x = 341,683.80 × 61,577.20
  4. Step 4: Simplify right side
    227,789.20x = 21,039,931,689.36
  5. Step 5: Solve for x
    x = 21,039,931,689.36/227,789.20
  6. Step 6: Final answer
    x = 92,365.80

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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.