Home / 108,577.26-163,045.04-73,265.45

Finding the Fourth Proportional to 108,577.26, 163,045.04 and 73,265.45

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Solution

The fourth proportional to 108,577.26, 163,045.04 and 73,265.45 is: 110,019.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,577.26 : 163,045.04 = 73,265.45 : x
  2. Step 2: Convert to fraction form
    108,577.26/163,045.04 = 73,265.45/x
  3. Step 3: Cross multiply
    108,577.26x = 163,045.04 × 73,265.45
  4. Step 4: Simplify right side
    108,577.26x = 11,945,567,044.32
  5. Step 5: Solve for x
    x = 11,945,567,044.32/108,577.26
  6. Step 6: Final answer
    x = 110,019.05

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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.