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Finding the Fourth Proportional to 234,484.80, 323,590.32 and 127,054.92

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Solution

The fourth proportional to 234,484.80, 323,590.32 and 127,054.92 is: 175,336.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,484.80 : 323,590.32 = 127,054.92 : x
  2. Step 2: Convert to fraction form
    234,484.80/323,590.32 = 127,054.92/x
  3. Step 3: Cross multiply
    234,484.80x = 323,590.32 × 127,054.92
  4. Step 4: Simplify right side
    234,484.80x = 41,113,742,220.37
  5. Step 5: Solve for x
    x = 41,113,742,220.37/234,484.80
  6. Step 6: Final answer
    x = 175,336.49

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