Home / 108,827.10-163,268.22-52,694.10

Finding the Fourth Proportional to 108,827.10, 163,268.22 and 52,694.10

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Solution

The fourth proportional to 108,827.10, 163,268.22 and 52,694.10 is: 79,054.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,827.10 : 163,268.22 = 52,694.10 : x
  2. Step 2: Convert to fraction form
    108,827.10/163,268.22 = 52,694.10/x
  3. Step 3: Cross multiply
    108,827.10x = 163,268.22 × 52,694.10
  4. Step 4: Simplify right side
    108,827.10x = 8,603,271,911.50
  5. Step 5: Solve for x
    x = 8,603,271,911.50/108,827.10
  6. Step 6: Final answer
    x = 79,054.50

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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.