Home / 122,684.56-184,026.86-38,444.70

Finding the Fourth Proportional to 122,684.56, 184,026.86 and 38,444.70

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Solution

The fourth proportional to 122,684.56, 184,026.86 and 38,444.70 is: 57,667.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,684.56 : 184,026.86 = 38,444.70 : x
  2. Step 2: Convert to fraction form
    122,684.56/184,026.86 = 38,444.70/x
  3. Step 3: Cross multiply
    122,684.56x = 184,026.86 × 38,444.70
  4. Step 4: Simplify right side
    122,684.56x = 7,074,857,520.75
  5. Step 5: Solve for x
    x = 7,074,857,520.75/122,684.56
  6. Step 6: Final answer
    x = 57,667.06

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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.