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Finding the Fourth Proportional to 134,325, 185,192.76 and 97,498.11

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Solution

The fourth proportional to 134,325, 185,192.76 and 97,498.11 is: 134,419.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,325 : 185,192.76 = 97,498.11 : x
  2. Step 2: Convert to fraction form
    134,325/185,192.76 = 97,498.11/x
  3. Step 3: Cross multiply
    134,325x = 185,192.76 × 97,498.11
  4. Step 4: Simplify right side
    134,325x = 18,055,944,085.68
  5. Step 5: Solve for x
    x = 18,055,944,085.68/134,325
  6. Step 6: Final answer
    x = 134,419.83

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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.