Home / 108,907.08-163,383.30-34,024.20

Finding the Fourth Proportional to 108,907.08, 163,383.30 and 34,024.20

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Solution

The fourth proportional to 108,907.08, 163,383.30 and 34,024.20 is: 51,043.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,907.08 : 163,383.30 = 34,024.20 : x
  2. Step 2: Convert to fraction form
    108,907.08/163,383.30 = 34,024.20/x
  3. Step 3: Cross multiply
    108,907.08x = 163,383.30 × 34,024.20
  4. Step 4: Simplify right side
    108,907.08x = 5,558,986,075.86
  5. Step 5: Solve for x
    x = 5,558,986,075.86/108,907.08
  6. Step 6: Final answer
    x = 51,043.39

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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.