Home / 166,112.31-249,187.10-60,930.98

Finding the Fourth Proportional to 166,112.31, 249,187.10 and 60,930.98

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Solution

The fourth proportional to 166,112.31, 249,187.10 and 60,930.98 is: 91,403.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,112.31 : 249,187.10 = 60,930.98 : x
  2. Step 2: Convert to fraction form
    166,112.31/249,187.10 = 60,930.98/x
  3. Step 3: Cross multiply
    166,112.31x = 249,187.10 × 60,930.98
  4. Step 4: Simplify right side
    166,112.31x = 15,183,212,655.77
  5. Step 5: Solve for x
    x = 15,183,212,655.77/166,112.31
  6. Step 6: Final answer
    x = 91,403.30

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1.5x scale

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.