Home / 151,627.58-227,438.25-67,364.90

Finding the Fourth Proportional to 151,627.58, 227,438.25 and 67,364.90

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Solution

The fourth proportional to 151,627.58, 227,438.25 and 67,364.90 is: 101,045.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,627.58 : 227,438.25 = 67,364.90 : x
  2. Step 2: Convert to fraction form
    151,627.58/227,438.25 = 67,364.90/x
  3. Step 3: Cross multiply
    151,627.58x = 227,438.25 × 67,364.90
  4. Step 4: Simplify right side
    151,627.58x = 15,321,353,830.23
  5. Step 5: Solve for x
    x = 15,321,353,830.23/151,627.58
  6. Step 6: Final answer
    x = 101,045.96

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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.