Home / 133,761.65-184,598.60-79,346.07

Finding the Fourth Proportional to 133,761.65, 184,598.60 and 79,346.07

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Solution

The fourth proportional to 133,761.65, 184,598.60 and 79,346.07 is: 109,502.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,761.65 : 184,598.60 = 79,346.07 : x
  2. Step 2: Convert to fraction form
    133,761.65/184,598.60 = 79,346.07/x
  3. Step 3: Cross multiply
    133,761.65x = 184,598.60 × 79,346.07
  4. Step 4: Simplify right side
    133,761.65x = 14,647,173,040.77
  5. Step 5: Solve for x
    x = 14,647,173,040.77/133,761.65
  6. Step 6: Final answer
    x = 109,502.04

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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.