Home / 132,003.36-182,100.24-75,399.84

Finding the Fourth Proportional to 132,003.36, 182,100.24 and 75,399.84

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Solution

The fourth proportional to 132,003.36, 182,100.24 and 75,399.84 is: 104,015.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,003.36 : 182,100.24 = 75,399.84 : x
  2. Step 2: Convert to fraction form
    132,003.36/182,100.24 = 75,399.84/x
  3. Step 3: Cross multiply
    132,003.36x = 182,100.24 × 75,399.84
  4. Step 4: Simplify right side
    132,003.36x = 13,730,328,959.96
  5. Step 5: Solve for x
    x = 13,730,328,959.96/132,003.36
  6. Step 6: Final answer
    x = 104,015.00

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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.