Home / 175,510.16-263,292.78-75,698.72

Finding the Fourth Proportional to 175,510.16, 263,292.78 and 75,698.72

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Solution

The fourth proportional to 175,510.16, 263,292.78 and 75,698.72 is: 113,559.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,510.16 : 263,292.78 = 75,698.72 : x
  2. Step 2: Convert to fraction form
    175,510.16/263,292.78 = 75,698.72/x
  3. Step 3: Cross multiply
    175,510.16x = 263,292.78 × 75,698.72
  4. Step 4: Simplify right side
    175,510.16x = 19,930,926,431.24
  5. Step 5: Solve for x
    x = 19,930,926,431.24/175,510.16
  6. Step 6: Final answer
    x = 113,559.96

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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.