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Finding the Fourth Proportional to 136,097.03, 204,187.03 and 69,583.86

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Solution

The fourth proportional to 136,097.03, 204,187.03 and 69,583.86 is: 104,397.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,097.03 : 204,187.03 = 69,583.86 : x
  2. Step 2: Convert to fraction form
    136,097.03/204,187.03 = 69,583.86/x
  3. Step 3: Cross multiply
    136,097.03x = 204,187.03 × 69,583.86
  4. Step 4: Simplify right side
    136,097.03x = 14,208,121,535.38
  5. Step 5: Solve for x
    x = 14,208,121,535.38/136,097.03
  6. Step 6: Final answer
    x = 104,397.00

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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.