Home / 108,530.06-163,045.17-104,046.14

Finding the Fourth Proportional to 108,530.06, 163,045.17 and 104,046.14

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Solution

The fourth proportional to 108,530.06, 163,045.17 and 104,046.14 is: 156,308.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,530.06 : 163,045.17 = 104,046.14 : x
  2. Step 2: Convert to fraction form
    108,530.06/163,045.17 = 104,046.14/x
  3. Step 3: Cross multiply
    108,530.06x = 163,045.17 × 104,046.14
  4. Step 4: Simplify right side
    108,530.06x = 16,964,220,584.14
  5. Step 5: Solve for x
    x = 16,964,220,584.14/108,530.06
  6. Step 6: Final answer
    x = 156,308.96

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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.