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Finding the Fourth Proportional to 169,583.58, 234,013.62 and 94,126.14

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Solution

The fourth proportional to 169,583.58, 234,013.62 and 94,126.14 is: 129,887.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,583.58 : 234,013.62 = 94,126.14 : x
  2. Step 2: Convert to fraction form
    169,583.58/234,013.62 = 94,126.14/x
  3. Step 3: Cross multiply
    169,583.58x = 234,013.62 × 94,126.14
  4. Step 4: Simplify right side
    169,583.58x = 22,026,798,758.03
  5. Step 5: Solve for x
    x = 22,026,798,758.03/169,583.58
  6. Step 6: Final answer
    x = 129,887.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.