Home / 133,936.85-184,826.93-73,507.61

Finding the Fourth Proportional to 133,936.85, 184,826.93 and 73,507.61

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Solution

The fourth proportional to 133,936.85, 184,826.93 and 73,507.61 is: 101,437.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,936.85 : 184,826.93 = 73,507.61 : x
  2. Step 2: Convert to fraction form
    133,936.85/184,826.93 = 73,507.61/x
  3. Step 3: Cross multiply
    133,936.85x = 184,826.93 × 73,507.61
  4. Step 4: Simplify right side
    133,936.85x = 13,586,184,596.26
  5. Step 5: Solve for x
    x = 13,586,184,596.26/133,936.85
  6. Step 6: Final answer
    x = 101,437.25

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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.