Home / 132,111.63-182,313.99-75,524.22

Finding the Fourth Proportional to 132,111.63, 182,313.99 and 75,524.22

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Solution

The fourth proportional to 132,111.63, 182,313.99 and 75,524.22 is: 104,223.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,111.63 : 182,313.99 = 75,524.22 : x
  2. Step 2: Convert to fraction form
    132,111.63/182,313.99 = 75,524.22/x
  3. Step 3: Cross multiply
    132,111.63x = 182,313.99 × 75,524.22
  4. Step 4: Simplify right side
    132,111.63x = 13,769,121,889.84
  5. Step 5: Solve for x
    x = 13,769,121,889.84/132,111.63
  6. Step 6: Final answer
    x = 104,223.39

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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.