Home / 133,554.32-200,409.28-50,454.80

Finding the Fourth Proportional to 133,554.32, 200,409.28 and 50,454.80

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Solution

The fourth proportional to 133,554.32, 200,409.28 and 50,454.80 is: 75,711.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,554.32 : 200,409.28 = 50,454.80 : x
  2. Step 2: Convert to fraction form
    133,554.32/200,409.28 = 50,454.80/x
  3. Step 3: Cross multiply
    133,554.32x = 200,409.28 × 50,454.80
  4. Step 4: Simplify right side
    133,554.32x = 10,111,610,140.54
  5. Step 5: Solve for x
    x = 10,111,610,140.54/133,554.32
  6. Step 6: Final answer
    x = 75,711.59

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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.