Home / 166,599.40-249,912.06-48,272.44

Finding the Fourth Proportional to 166,599.40, 249,912.06 and 48,272.44

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Solution

The fourth proportional to 166,599.40, 249,912.06 and 48,272.44 is: 72,412.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,599.40 : 249,912.06 = 48,272.44 : x
  2. Step 2: Convert to fraction form
    166,599.40/249,912.06 = 48,272.44/x
  3. Step 3: Cross multiply
    166,599.40x = 249,912.06 × 48,272.44
  4. Step 4: Simplify right side
    166,599.40x = 12,063,864,921.63
  5. Step 5: Solve for x
    x = 12,063,864,921.63/166,599.40
  6. Step 6: Final answer
    x = 72,412.42

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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.