Home / 132,236.42-182,482.27-71,805.96

Finding the Fourth Proportional to 132,236.42, 182,482.27 and 71,805.96

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Solution

The fourth proportional to 132,236.42, 182,482.27 and 71,805.96 is: 99,090.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,236.42 : 182,482.27 = 71,805.96 : x
  2. Step 2: Convert to fraction form
    132,236.42/182,482.27 = 71,805.96/x
  3. Step 3: Cross multiply
    132,236.42x = 182,482.27 × 71,805.96
  4. Step 4: Simplify right side
    132,236.42x = 13,103,314,400.81
  5. Step 5: Solve for x
    x = 13,103,314,400.81/132,236.42
  6. Step 6: Final answer
    x = 99,090.06

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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.