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Finding the Fourth Proportional to 201,302.64, 301,899.96 and 95,911.92

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Solution

The fourth proportional to 201,302.64, 301,899.96 and 95,911.92 is: 143,842.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,302.64 : 301,899.96 = 95,911.92 : x
  2. Step 2: Convert to fraction form
    201,302.64/301,899.96 = 95,911.92/x
  3. Step 3: Cross multiply
    201,302.64x = 301,899.96 × 95,911.92
  4. Step 4: Simplify right side
    201,302.64x = 28,955,804,811.52
  5. Step 5: Solve for x
    x = 28,955,804,811.52/201,302.64
  6. Step 6: Final answer
    x = 143,842.15

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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.