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Finding the Fourth Proportional to 123,283.59, 184,894.23 and 63,278.49

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Solution

The fourth proportional to 123,283.59, 184,894.23 and 63,278.49 is: 94,901.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,283.59 : 184,894.23 = 63,278.49 : x
  2. Step 2: Convert to fraction form
    123,283.59/184,894.23 = 63,278.49/x
  3. Step 3: Cross multiply
    123,283.59x = 184,894.23 × 63,278.49
  4. Step 4: Simplify right side
    123,283.59x = 11,699,827,684.11
  5. Step 5: Solve for x
    x = 11,699,827,684.11/123,283.59
  6. Step 6: Final answer
    x = 94,901.74

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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.