Home / 133,504.10-200,035-93,867.56

Finding the Fourth Proportional to 133,504.10, 200,035 and 93,867.56

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Solution

The fourth proportional to 133,504.10, 200,035 and 93,867.56 is: 140,645.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,504.10 : 200,035 = 93,867.56 : x
  2. Step 2: Convert to fraction form
    133,504.10/200,035 = 93,867.56/x
  3. Step 3: Cross multiply
    133,504.10x = 200,035 × 93,867.56
  4. Step 4: Simplify right side
    133,504.10x = 18,776,797,364.60
  5. Step 5: Solve for x
    x = 18,776,797,364.60/133,504.10
  6. Step 6: Final answer
    x = 140,645.85

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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.