Home / 166,064.10-249,096.15-154,910.40

Finding the Fourth Proportional to 166,064.10, 249,096.15 and 154,910.40

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Solution

The fourth proportional to 166,064.10, 249,096.15 and 154,910.40 is: 232,365.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,064.10 : 249,096.15 = 154,910.40 : x
  2. Step 2: Convert to fraction form
    166,064.10/249,096.15 = 154,910.40/x
  3. Step 3: Cross multiply
    166,064.10x = 249,096.15 × 154,910.40
  4. Step 4: Simplify right side
    166,064.10x = 38,587,584,234.96
  5. Step 5: Solve for x
    x = 38,587,584,234.96/166,064.10
  6. Step 6: Final answer
    x = 232,365.60

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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.