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Finding the Fourth Proportional to 344,712.00, 517,068.16 and 108,073.14

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Solution

The fourth proportional to 344,712.00, 517,068.16 and 108,073.14 is: 162,109.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,712.00 : 517,068.16 = 108,073.14 : x
  2. Step 2: Convert to fraction form
    344,712.00/517,068.16 = 108,073.14/x
  3. Step 3: Cross multiply
    344,712.00x = 517,068.16 × 108,073.14
  4. Step 4: Simplify right side
    344,712.00x = 55,881,177,436.03
  5. Step 5: Solve for x
    x = 55,881,177,436.03/344,712.00
  6. Step 6: Final answer
    x = 162,109.75

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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.