Home / 294,139.15-441,282.31-83,777.09

Finding the Fourth Proportional to 294,139.15, 441,282.31 and 83,777.09

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Solution

The fourth proportional to 294,139.15, 441,282.31 and 83,777.09 is: 125,686.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,139.15 : 441,282.31 = 83,777.09 : x
  2. Step 2: Convert to fraction form
    294,139.15/441,282.31 = 83,777.09/x
  3. Step 3: Cross multiply
    294,139.15x = 441,282.31 × 83,777.09
  4. Step 4: Simplify right side
    294,139.15x = 36,969,345,384.42
  5. Step 5: Solve for x
    x = 36,969,345,384.42/294,139.15
  6. Step 6: Final answer
    x = 125,686.59

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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.