Home / 133,596.86-184,359.12-76,239.35

Finding the Fourth Proportional to 133,596.86, 184,359.12 and 76,239.35

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Solution

The fourth proportional to 133,596.86, 184,359.12 and 76,239.35 is: 105,207.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,596.86 : 184,359.12 = 76,239.35 : x
  2. Step 2: Convert to fraction form
    133,596.86/184,359.12 = 76,239.35/x
  3. Step 3: Cross multiply
    133,596.86x = 184,359.12 × 76,239.35
  4. Step 4: Simplify right side
    133,596.86x = 14,055,418,553.58
  5. Step 5: Solve for x
    x = 14,055,418,553.58/133,596.86
  6. Step 6: Final answer
    x = 105,207.71

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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.