Home / 175,972.76-263,956.40-42,852.80

Finding the Fourth Proportional to 175,972.76, 263,956.40 and 42,852.80

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Solution

The fourth proportional to 175,972.76, 263,956.40 and 42,852.80 is: 64,278.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,972.76 : 263,956.40 = 42,852.80 : x
  2. Step 2: Convert to fraction form
    175,972.76/263,956.40 = 42,852.80/x
  3. Step 3: Cross multiply
    175,972.76x = 263,956.40 × 42,852.80
  4. Step 4: Simplify right side
    175,972.76x = 11,311,270,817.92
  5. Step 5: Solve for x
    x = 11,311,270,817.92/175,972.76
  6. Step 6: Final answer
    x = 64,278.53

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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.