Home / 166,115.55-249,173.33-136,591.05

Finding the Fourth Proportional to 166,115.55, 249,173.33 and 136,591.05

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Solution

The fourth proportional to 166,115.55, 249,173.33 and 136,591.05 is: 204,886.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,115.55 : 249,173.33 = 136,591.05 : x
  2. Step 2: Convert to fraction form
    166,115.55/249,173.33 = 136,591.05/x
  3. Step 3: Cross multiply
    166,115.55x = 249,173.33 × 136,591.05
  4. Step 4: Simplify right side
    166,115.55x = 34,034,846,093.74
  5. Step 5: Solve for x
    x = 34,034,846,093.74/166,115.55
  6. Step 6: Final answer
    x = 204,886.58

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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.