Home / 132,365.24-182,664.44-75,777.04

Finding the Fourth Proportional to 132,365.24, 182,664.44 and 75,777.04

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Solution

The fourth proportional to 132,365.24, 182,664.44 and 75,777.04 is: 104,572.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,365.24 : 182,664.44 = 75,777.04 : x
  2. Step 2: Convert to fraction form
    132,365.24/182,664.44 = 75,777.04/x
  3. Step 3: Cross multiply
    132,365.24x = 182,664.44 × 75,777.04
  4. Step 4: Simplify right side
    132,365.24x = 13,841,770,576.46
  5. Step 5: Solve for x
    x = 13,841,770,576.46/132,365.24
  6. Step 6: Final answer
    x = 104,572.55

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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.