Home / 134,499.54-201,902.40-68,014.74

Finding the Fourth Proportional to 134,499.54, 201,902.40 and 68,014.74

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Solution

The fourth proportional to 134,499.54, 201,902.40 and 68,014.74 is: 102,099.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,499.54 : 201,902.40 = 68,014.74 : x
  2. Step 2: Convert to fraction form
    134,499.54/201,902.40 = 68,014.74/x
  3. Step 3: Cross multiply
    134,499.54x = 201,902.40 × 68,014.74
  4. Step 4: Simplify right side
    134,499.54x = 13,732,339,241.38
  5. Step 5: Solve for x
    x = 13,732,339,241.38/134,499.54
  6. Step 6: Final answer
    x = 102,099.53

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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.