Home / 166,090.18-249,227.43-67,586.50

Finding the Fourth Proportional to 166,090.18, 249,227.43 and 67,586.50

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Solution

The fourth proportional to 166,090.18, 249,227.43 and 67,586.50 is: 101,417.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,090.18 : 249,227.43 = 67,586.50 : x
  2. Step 2: Convert to fraction form
    166,090.18/249,227.43 = 67,586.50/x
  3. Step 3: Cross multiply
    166,090.18x = 249,227.43 × 67,586.50
  4. Step 4: Simplify right side
    166,090.18x = 16,844,409,697.70
  5. Step 5: Solve for x
    x = 16,844,409,697.70/166,090.18
  6. Step 6: Final answer
    x = 101,417.25

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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.