Home / 175,754.40-263,017.20-161,008.80

Finding the Fourth Proportional to 175,754.40, 263,017.20 and 161,008.80

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Solution

The fourth proportional to 175,754.40, 263,017.20 and 161,008.80 is: 240,950.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,754.40 : 263,017.20 = 161,008.80 : x
  2. Step 2: Convert to fraction form
    175,754.40/263,017.20 = 161,008.80/x
  3. Step 3: Cross multiply
    175,754.40x = 263,017.20 × 161,008.80
  4. Step 4: Simplify right side
    175,754.40x = 42,348,083,751.36
  5. Step 5: Solve for x
    x = 42,348,083,751.36/175,754.40
  6. Step 6: Final answer
    x = 240,950.35

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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.