Home / 166,300.65-249,450.98-61,105.95

Finding the Fourth Proportional to 166,300.65, 249,450.98 and 61,105.95

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Solution

The fourth proportional to 166,300.65, 249,450.98 and 61,105.95 is: 91,658.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,300.65 : 249,450.98 = 61,105.95 : x
  2. Step 2: Convert to fraction form
    166,300.65/249,450.98 = 61,105.95/x
  3. Step 3: Cross multiply
    166,300.65x = 249,450.98 × 61,105.95
  4. Step 4: Simplify right side
    166,300.65x = 15,242,938,805.80
  5. Step 5: Solve for x
    x = 15,242,938,805.80/166,300.65
  6. Step 6: Final answer
    x = 91,658.93

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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.