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Finding the Fourth Proportional to 123,207.19, 184,744.66 and 63,210.94

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Solution

The fourth proportional to 123,207.19, 184,744.66 and 63,210.94 is: 94,782.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,207.19 : 184,744.66 = 63,210.94 : x
  2. Step 2: Convert to fraction form
    123,207.19/184,744.66 = 63,210.94/x
  3. Step 3: Cross multiply
    123,207.19x = 184,744.66 × 63,210.94
  4. Step 4: Simplify right side
    123,207.19x = 11,677,884,505.09
  5. Step 5: Solve for x
    x = 11,677,884,505.09/123,207.19
  6. Step 6: Final answer
    x = 94,782.49

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.