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Finding the Fourth Proportional to 235,606.41, 353,407.97 and 95,363.01

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Solution

The fourth proportional to 235,606.41, 353,407.97 and 95,363.01 is: 143,043.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,606.41 : 353,407.97 = 95,363.01 : x
  2. Step 2: Convert to fraction form
    235,606.41/353,407.97 = 95,363.01/x
  3. Step 3: Cross multiply
    235,606.41x = 353,407.97 × 95,363.01
  4. Step 4: Simplify right side
    235,606.41x = 33,702,047,300.37
  5. Step 5: Solve for x
    x = 33,702,047,300.37/235,606.41
  6. Step 6: Final answer
    x = 143,043.85

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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.