Home / 133,574.28-200,286.36-91,501.80

Finding the Fourth Proportional to 133,574.28, 200,286.36 and 91,501.80

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Solution

The fourth proportional to 133,574.28, 200,286.36 and 91,501.80 is: 137,201.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,574.28 : 200,286.36 = 91,501.80 : x
  2. Step 2: Convert to fraction form
    133,574.28/200,286.36 = 91,501.80/x
  3. Step 3: Cross multiply
    133,574.28x = 200,286.36 × 91,501.80
  4. Step 4: Simplify right side
    133,574.28x = 18,326,562,455.45
  5. Step 5: Solve for x
    x = 18,326,562,455.45/133,574.28
  6. Step 6: Final answer
    x = 137,201.28

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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.