Home / 133,596.28-184,351.98-76,235.32

Finding the Fourth Proportional to 133,596.28, 184,351.98 and 76,235.32

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Solution

The fourth proportional to 133,596.28, 184,351.98 and 76,235.32 is: 105,198.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,596.28 : 184,351.98 = 76,235.32 : x
  2. Step 2: Convert to fraction form
    133,596.28/184,351.98 = 76,235.32/x
  3. Step 3: Cross multiply
    133,596.28x = 184,351.98 × 76,235.32
  4. Step 4: Simplify right side
    133,596.28x = 14,054,132,187.93
  5. Step 5: Solve for x
    x = 14,054,132,187.93/133,596.28
  6. Step 6: Final answer
    x = 105,198.53

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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.