Home / 108,825.10-163,265.22-52,692.10

Finding the Fourth Proportional to 108,825.10, 163,265.22 and 52,692.10

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Solution

The fourth proportional to 108,825.10, 163,265.22 and 52,692.10 is: 79,051.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,825.10 : 163,265.22 = 52,692.10 : x
  2. Step 2: Convert to fraction form
    108,825.10/163,265.22 = 52,692.10/x
  3. Step 3: Cross multiply
    108,825.10x = 163,265.22 × 52,692.10
  4. Step 4: Simplify right side
    108,825.10x = 8,602,787,298.76
  5. Step 5: Solve for x
    x = 8,602,787,298.76/108,825.10
  6. Step 6: Final answer
    x = 79,051.50

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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.