Home / 166,630.92-249,975.54-61,450.80

Finding the Fourth Proportional to 166,630.92, 249,975.54 and 61,450.80

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Solution

The fourth proportional to 166,630.92, 249,975.54 and 61,450.80 is: 92,186.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,630.92 : 249,975.54 = 61,450.80 : x
  2. Step 2: Convert to fraction form
    166,630.92/249,975.54 = 61,450.80/x
  3. Step 3: Cross multiply
    166,630.92x = 249,975.54 × 61,450.80
  4. Step 4: Simplify right side
    166,630.92x = 15,361,196,913.43
  5. Step 5: Solve for x
    x = 15,361,196,913.43/166,630.92
  6. Step 6: Final answer
    x = 92,186.95

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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.