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Finding the Fourth Proportional to 332,190.83, 458,423.19 and 181,287.83

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Solution

The fourth proportional to 332,190.83, 458,423.19 and 181,287.83 is: 250,177.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,190.83 : 458,423.19 = 181,287.83 : x
  2. Step 2: Convert to fraction form
    332,190.83/458,423.19 = 181,287.83/x
  3. Step 3: Cross multiply
    332,190.83x = 458,423.19 × 181,287.83
  4. Step 4: Simplify right side
    332,190.83x = 83,106,546,482.84
  5. Step 5: Solve for x
    x = 83,106,546,482.84/332,190.83
  6. Step 6: Final answer
    x = 250,177.12

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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.