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Finding the Fourth Proportional to 201,327.83, 301,870.54 and 88,950.65

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Solution

The fourth proportional to 201,327.83, 301,870.54 and 88,950.65 is: 133,372.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,327.83 : 301,870.54 = 88,950.65 : x
  2. Step 2: Convert to fraction form
    201,327.83/301,870.54 = 88,950.65/x
  3. Step 3: Cross multiply
    201,327.83x = 301,870.54 × 88,950.65
  4. Step 4: Simplify right side
    201,327.83x = 26,851,580,304.10
  5. Step 5: Solve for x
    x = 26,851,580,304.10/201,327.83
  6. Step 6: Final answer
    x = 133,372.43

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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.