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Finding the Fourth Proportional to 123,246.87, 184,383.90 and 93,347.27

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Solution

The fourth proportional to 123,246.87, 184,383.90 and 93,347.27 is: 139,652.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,246.87 : 184,383.90 = 93,347.27 : x
  2. Step 2: Convert to fraction form
    123,246.87/184,383.90 = 93,347.27/x
  3. Step 3: Cross multiply
    123,246.87x = 184,383.90 × 93,347.27
  4. Step 4: Simplify right side
    123,246.87x = 17,211,733,696.95
  5. Step 5: Solve for x
    x = 17,211,733,696.95/123,246.87
  6. Step 6: Final answer
    x = 139,652.50

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1.5x scale

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.