Home / 132,269.20-182,522-74,892

Finding the Fourth Proportional to 132,269.20, 182,522 and 74,892

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Solution

The fourth proportional to 132,269.20, 182,522 and 74,892 is: 103,345.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,269.20 : 182,522 = 74,892 : x
  2. Step 2: Convert to fraction form
    132,269.20/182,522 = 74,892/x
  3. Step 3: Cross multiply
    132,269.20x = 182,522 × 74,892
  4. Step 4: Simplify right side
    132,269.20x = 13,669,437,624
  5. Step 5: Solve for x
    x = 13,669,437,624/132,269.20
  6. Step 6: Final answer
    x = 103,345.58

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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.