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Finding the Fourth Proportional to 263,602.71, 395,322.33 and 95,101.16

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Solution

The fourth proportional to 263,602.71, 395,322.33 and 95,101.16 is: 142,622.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,602.71 : 395,322.33 = 95,101.16 : x
  2. Step 2: Convert to fraction form
    263,602.71/395,322.33 = 95,101.16/x
  3. Step 3: Cross multiply
    263,602.71x = 395,322.33 × 95,101.16
  4. Step 4: Simplify right side
    263,602.71x = 37,595,610,180.29
  5. Step 5: Solve for x
    x = 37,595,610,180.29/263,602.71
  6. Step 6: Final answer
    x = 142,622.24

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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.