Home / 433,152.74-649,839.84-166,841.76

Finding the Fourth Proportional to 433,152.74, 649,839.84 and 166,841.76

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Solution

The fourth proportional to 433,152.74, 649,839.84 and 166,841.76 is: 250,305.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,152.74 : 649,839.84 = 166,841.76 : x
  2. Step 2: Convert to fraction form
    433,152.74/649,839.84 = 166,841.76/x
  3. Step 3: Cross multiply
    433,152.74x = 649,839.84 × 166,841.76
  4. Step 4: Simplify right side
    433,152.74x = 108,420,422,623.72
  5. Step 5: Solve for x
    x = 108,420,422,623.72/433,152.74
  6. Step 6: Final answer
    x = 250,305.29

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Double scale
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Similar ratio
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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.