Home / 123,055.30-184,623.90-44,175.70

Finding the Fourth Proportional to 123,055.30, 184,623.90 and 44,175.70

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Solution

The fourth proportional to 123,055.30, 184,623.90 and 44,175.70 is: 66,278.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,055.30 : 184,623.90 = 44,175.70 : x
  2. Step 2: Convert to fraction form
    123,055.30/184,623.90 = 44,175.70/x
  3. Step 3: Cross multiply
    123,055.30x = 184,623.90 × 44,175.70
  4. Step 4: Simplify right side
    123,055.30x = 8,155,890,019.23
  5. Step 5: Solve for x
    x = 8,155,890,019.23/123,055.30
  6. Step 6: Final answer
    x = 66,278.25

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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.