Home / 100,332.30-150,520.65-33,770.25

Finding the Fourth Proportional to 100,332.30, 150,520.65 and 33,770.25

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Solution

The fourth proportional to 100,332.30, 150,520.65 and 33,770.25 is: 50,662.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,332.30 : 150,520.65 = 33,770.25 : x
  2. Step 2: Convert to fraction form
    100,332.30/150,520.65 = 33,770.25/x
  3. Step 3: Cross multiply
    100,332.30x = 150,520.65 × 33,770.25
  4. Step 4: Simplify right side
    100,332.30x = 5,083,119,854.02
  5. Step 5: Solve for x
    x = 5,083,119,854.02/100,332.30
  6. Step 6: Final answer
    x = 50,662.84

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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.