Home / 132,246.69-182,532.18-75,690.87

Finding the Fourth Proportional to 132,246.69, 182,532.18 and 75,690.87

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Solution

The fourth proportional to 132,246.69, 182,532.18 and 75,690.87 is: 104,471.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,246.69 : 182,532.18 = 75,690.87 : x
  2. Step 2: Convert to fraction form
    132,246.69/182,532.18 = 75,690.87/x
  3. Step 3: Cross multiply
    132,246.69x = 182,532.18 × 75,690.87
  4. Step 4: Simplify right side
    132,246.69x = 13,816,019,507.20
  5. Step 5: Solve for x
    x = 13,816,019,507.20/132,246.69
  6. Step 6: Final answer
    x = 104,471.57

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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.