Home / 175,204.80-262,826.40-169,675.20

Finding the Fourth Proportional to 175,204.80, 262,826.40 and 169,675.20

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Solution

The fourth proportional to 175,204.80, 262,826.40 and 169,675.20 is: 254,531.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,204.80 : 262,826.40 = 169,675.20 : x
  2. Step 2: Convert to fraction form
    175,204.80/262,826.40 = 169,675.20/x
  3. Step 3: Cross multiply
    175,204.80x = 262,826.40 × 169,675.20
  4. Step 4: Simplify right side
    175,204.80x = 44,595,121,985.28
  5. Step 5: Solve for x
    x = 44,595,121,985.28/175,204.80
  6. Step 6: Final answer
    x = 254,531.39

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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.