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Finding the Fourth Proportional to 124,099.06, 184,745 and 123,360.95

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Solution

The fourth proportional to 124,099.06, 184,745 and 123,360.95 is: 183,646.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,099.06 : 184,745 = 123,360.95 : x
  2. Step 2: Convert to fraction form
    124,099.06/184,745 = 123,360.95/x
  3. Step 3: Cross multiply
    124,099.06x = 184,745 × 123,360.95
  4. Step 4: Simplify right side
    124,099.06x = 22,790,318,707.75
  5. Step 5: Solve for x
    x = 22,790,318,707.75/124,099.06
  6. Step 6: Final answer
    x = 183,646.18

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.