Home / 122,666.19-184,023.98-43,778.35

Finding the Fourth Proportional to 122,666.19, 184,023.98 and 43,778.35

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Solution

The fourth proportional to 122,666.19, 184,023.98 and 43,778.35 is: 65,676.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,666.19 : 184,023.98 = 43,778.35 : x
  2. Step 2: Convert to fraction form
    122,666.19/184,023.98 = 43,778.35/x
  3. Step 3: Cross multiply
    122,666.19x = 184,023.98 × 43,778.35
  4. Step 4: Simplify right side
    122,666.19x = 8,056,266,204.83
  5. Step 5: Solve for x
    x = 8,056,266,204.83/122,666.19
  6. Step 6: Final answer
    x = 65,676.34

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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.