Home / 162,702.83-224,528.18-91,083.44

Finding the Fourth Proportional to 162,702.83, 224,528.18 and 91,083.44

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Solution

The fourth proportional to 162,702.83, 224,528.18 and 91,083.44 is: 125,694.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,702.83 : 224,528.18 = 91,083.44 : x
  2. Step 2: Convert to fraction form
    162,702.83/224,528.18 = 91,083.44/x
  3. Step 3: Cross multiply
    162,702.83x = 224,528.18 × 91,083.44
  4. Step 4: Simplify right side
    162,702.83x = 20,450,797,433.28
  5. Step 5: Solve for x
    x = 20,450,797,433.28/162,702.83
  6. Step 6: Final answer
    x = 125,694.18

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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.