Home / 122,862.30-184,293.45-43,979.10

Finding the Fourth Proportional to 122,862.30, 184,293.45 and 43,979.10

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Solution

The fourth proportional to 122,862.30, 184,293.45 and 43,979.10 is: 65,968.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,862.30 : 184,293.45 = 43,979.10 : x
  2. Step 2: Convert to fraction form
    122,862.30/184,293.45 = 43,979.10/x
  3. Step 3: Cross multiply
    122,862.30x = 184,293.45 × 43,979.10
  4. Step 4: Simplify right side
    122,862.30x = 8,105,060,066.90
  5. Step 5: Solve for x
    x = 8,105,060,066.90/122,862.30
  6. Step 6: Final answer
    x = 65,968.65

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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.