Home / 219,252.44-302,569.27-118,650.44

Finding the Fourth Proportional to 219,252.44, 302,569.27 and 118,650.44

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Solution

The fourth proportional to 219,252.44, 302,569.27 and 118,650.44 is: 163,738.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,252.44 : 302,569.27 = 118,650.44 : x
  2. Step 2: Convert to fraction form
    219,252.44/302,569.27 = 118,650.44/x
  3. Step 3: Cross multiply
    219,252.44x = 302,569.27 × 118,650.44
  4. Step 4: Simplify right side
    219,252.44x = 35,899,977,475.78
  5. Step 5: Solve for x
    x = 35,899,977,475.78/219,252.44
  6. Step 6: Final answer
    x = 163,738.10

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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.