Home / 133,573.16-184,351.20-76,212.20

Finding the Fourth Proportional to 133,573.16, 184,351.20 and 76,212.20

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Solution

The fourth proportional to 133,573.16, 184,351.20 and 76,212.20 is: 105,184.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,573.16 : 184,351.20 = 76,212.20 : x
  2. Step 2: Convert to fraction form
    133,573.16/184,351.20 = 76,212.20/x
  3. Step 3: Cross multiply
    133,573.16x = 184,351.20 × 76,212.20
  4. Step 4: Simplify right side
    133,573.16x = 14,049,810,524.64
  5. Step 5: Solve for x
    x = 14,049,810,524.64/133,573.16
  6. Step 6: Final answer
    x = 105,184.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.