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Finding the Fourth Proportional to 135,151.00, 202,529.67 and 64,948.30

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Solution

The fourth proportional to 135,151.00, 202,529.67 and 64,948.30 is: 97,327.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,151.00 : 202,529.67 = 64,948.30 : x
  2. Step 2: Convert to fraction form
    135,151.00/202,529.67 = 64,948.30/x
  3. Step 3: Cross multiply
    135,151.00x = 202,529.67 × 64,948.30
  4. Step 4: Simplify right side
    135,151.00x = 13,153,957,016.18
  5. Step 5: Solve for x
    x = 13,153,957,016.18/135,151.00
  6. Step 6: Final answer
    x = 97,327.86

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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.