Home / 122,714.20-184,244.10-76,058.20

Finding the Fourth Proportional to 122,714.20, 184,244.10 and 76,058.20

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Solution

The fourth proportional to 122,714.20, 184,244.10 and 76,058.20 is: 114,194.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,714.20 : 184,244.10 = 76,058.20 : x
  2. Step 2: Convert to fraction form
    122,714.20/184,244.10 = 76,058.20/x
  3. Step 3: Cross multiply
    122,714.20x = 184,244.10 × 76,058.20
  4. Step 4: Simplify right side
    122,714.20x = 14,013,274,606.62
  5. Step 5: Solve for x
    x = 14,013,274,606.62/122,714.20
  6. Step 6: Final answer
    x = 114,194.40

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1.5x scale

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.