Home / 166,433.08-249,625-61,227.44

Finding the Fourth Proportional to 166,433.08, 249,625 and 61,227.44

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Solution

The fourth proportional to 166,433.08, 249,625 and 61,227.44 is: 91,832.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,433.08 : 249,625 = 61,227.44 : x
  2. Step 2: Convert to fraction form
    166,433.08/249,625 = 61,227.44/x
  3. Step 3: Cross multiply
    166,433.08x = 249,625 × 61,227.44
  4. Step 4: Simplify right side
    166,433.08x = 15,283,899,710
  5. Step 5: Solve for x
    x = 15,283,899,710/166,433.08
  6. Step 6: Final answer
    x = 91,832.10

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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.