Home / 108,349.91-162,418.23-63,314.12

Finding the Fourth Proportional to 108,349.91, 162,418.23 and 63,314.12

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Solution

The fourth proportional to 108,349.91, 162,418.23 and 63,314.12 is: 94,908.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,349.91 : 162,418.23 = 63,314.12 : x
  2. Step 2: Convert to fraction form
    108,349.91/162,418.23 = 63,314.12/x
  3. Step 3: Cross multiply
    108,349.91x = 162,418.23 × 63,314.12
  4. Step 4: Simplify right side
    108,349.91x = 10,283,366,492.32
  5. Step 5: Solve for x
    x = 10,283,366,492.32/108,349.91
  6. Step 6: Final answer
    x = 94,908.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.