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Finding the Fourth Proportional to 250,209.66, 375,313.12 and 60,669.89

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Solution

The fourth proportional to 250,209.66, 375,313.12 and 60,669.89 is: 91,004.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,209.66 : 375,313.12 = 60,669.89 : x
  2. Step 2: Convert to fraction form
    250,209.66/375,313.12 = 60,669.89/x
  3. Step 3: Cross multiply
    250,209.66x = 375,313.12 × 60,669.89
  4. Step 4: Simplify right side
    250,209.66x = 22,770,204,200.21
  5. Step 5: Solve for x
    x = 22,770,204,200.21/250,209.66
  6. Step 6: Final answer
    x = 91,004.50

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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.