Home / 108,930.10-163,395.26-34,050.64

Finding the Fourth Proportional to 108,930.10, 163,395.26 and 34,050.64

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Solution

The fourth proportional to 108,930.10, 163,395.26 and 34,050.64 is: 51,075.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,930.10 : 163,395.26 = 34,050.64 : x
  2. Step 2: Convert to fraction form
    108,930.10/163,395.26 = 34,050.64/x
  3. Step 3: Cross multiply
    108,930.10x = 163,395.26 × 34,050.64
  4. Step 4: Simplify right side
    108,930.10x = 5,563,713,175.97
  5. Step 5: Solve for x
    x = 5,563,713,175.97/108,930.10
  6. Step 6: Final answer
    x = 51,075.99

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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.