Home / 132,330.58-182,624.37-75,740.66

Finding the Fourth Proportional to 132,330.58, 182,624.37 and 75,740.66

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Solution

The fourth proportional to 132,330.58, 182,624.37 and 75,740.66 is: 104,526.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,330.58 : 182,624.37 = 75,740.66 : x
  2. Step 2: Convert to fraction form
    132,330.58/182,624.37 = 75,740.66/x
  3. Step 3: Cross multiply
    132,330.58x = 182,624.37 × 75,740.66
  4. Step 4: Simplify right side
    132,330.58x = 13,832,090,315.88
  5. Step 5: Solve for x
    x = 13,832,090,315.88/132,330.58
  6. Step 6: Final answer
    x = 104,526.79

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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.