Home / 122,718.10-184,077.15-63,669.10

Finding the Fourth Proportional to 122,718.10, 184,077.15 and 63,669.10

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Solution

The fourth proportional to 122,718.10, 184,077.15 and 63,669.10 is: 95,503.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,718.10 : 184,077.15 = 63,669.10 : x
  2. Step 2: Convert to fraction form
    122,718.10/184,077.15 = 63,669.10/x
  3. Step 3: Cross multiply
    122,718.10x = 184,077.15 × 63,669.10
  4. Step 4: Simplify right side
    122,718.10x = 11,720,026,471.07
  5. Step 5: Solve for x
    x = 11,720,026,471.07/122,718.10
  6. Step 6: Final answer
    x = 95,503.65

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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.