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Finding the Fourth Proportional to 124,088.89, 184,729.91 and 123,350.77

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Solution

The fourth proportional to 124,088.89, 184,729.91 and 123,350.77 is: 183,631.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,088.89 : 184,729.91 = 123,350.77 : x
  2. Step 2: Convert to fraction form
    124,088.89/184,729.91 = 123,350.77/x
  3. Step 3: Cross multiply
    124,088.89x = 184,729.91 × 123,350.77
  4. Step 4: Simplify right side
    124,088.89x = 22,786,576,640.53
  5. Step 5: Solve for x
    x = 22,786,576,640.53/124,088.89
  6. Step 6: Final answer
    x = 183,631.08

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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.