Home / 252,043.80-347,666.67-150,000.90

Finding the Fourth Proportional to 252,043.80, 347,666.67 and 150,000.90

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Solution

The fourth proportional to 252,043.80, 347,666.67 and 150,000.90 is: 206,909.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,043.80 : 347,666.67 = 150,000.90 : x
  2. Step 2: Convert to fraction form
    252,043.80/347,666.67 = 150,000.90/x
  3. Step 3: Cross multiply
    252,043.80x = 347,666.67 × 150,000.90
  4. Step 4: Simplify right side
    252,043.80x = 52,150,313,400.00
  5. Step 5: Solve for x
    x = 52,150,313,400.00/252,043.80
  6. Step 6: Final answer
    x = 206,909.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.