Home / 219,371.06-302,439.31-174,198.57

Finding the Fourth Proportional to 219,371.06, 302,439.31 and 174,198.57

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Solution

The fourth proportional to 219,371.06, 302,439.31 and 174,198.57 is: 240,161.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,371.06 : 302,439.31 = 174,198.57 : x
  2. Step 2: Convert to fraction form
    219,371.06/302,439.31 = 174,198.57/x
  3. Step 3: Cross multiply
    219,371.06x = 302,439.31 × 174,198.57
  4. Step 4: Simplify right side
    219,371.06x = 52,684,495,935.30
  5. Step 5: Solve for x
    x = 52,684,495,935.30/219,371.06
  6. Step 6: Final answer
    x = 240,161.56

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1.5x scale

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.