Home / 133,595.36-184,357.05-76,237.85

Finding the Fourth Proportional to 133,595.36, 184,357.05 and 76,237.85

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Solution

The fourth proportional to 133,595.36, 184,357.05 and 76,237.85 is: 105,205.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,595.36 : 184,357.05 = 76,237.85 : x
  2. Step 2: Convert to fraction form
    133,595.36/184,357.05 = 76,237.85/x
  3. Step 3: Cross multiply
    133,595.36x = 184,357.05 × 76,237.85
  4. Step 4: Simplify right side
    133,595.36x = 14,054,984,202.56
  5. Step 5: Solve for x
    x = 14,054,984,202.56/133,595.36
  6. Step 6: Final answer
    x = 105,205.64

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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.