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Finding the Fourth Proportional to 134,890.60, 202,335.90 and 134,890.60

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Solution

The fourth proportional to 134,890.60, 202,335.90 and 134,890.60 is: 202,335.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,890.60 : 202,335.90 = 134,890.60 : x
  2. Step 2: Convert to fraction form
    134,890.60/202,335.90 = 134,890.60/x
  3. Step 3: Cross multiply
    134,890.60x = 202,335.90 × 134,890.60
  4. Step 4: Simplify right side
    134,890.60x = 27,293,210,952.54
  5. Step 5: Solve for x
    x = 27,293,210,952.54/134,890.60
  6. Step 6: Final answer
    x = 202,335.90

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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.