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Finding the Fourth Proportional to 333,080.76, 459,662.40 and 182,177.76

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Solution

The fourth proportional to 333,080.76, 459,662.40 and 182,177.76 is: 251,411.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,080.76 : 459,662.40 = 182,177.76 : x
  2. Step 2: Convert to fraction form
    333,080.76/459,662.40 = 182,177.76/x
  3. Step 3: Cross multiply
    333,080.76x = 459,662.40 × 182,177.76
  4. Step 4: Simplify right side
    333,080.76x = 83,740,266,388.22
  5. Step 5: Solve for x
    x = 83,740,266,388.22/333,080.76
  6. Step 6: Final answer
    x = 251,411.30

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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.