Home / 175,816.08-263,624.76-69,233.04

Finding the Fourth Proportional to 175,816.08, 263,624.76 and 69,233.04

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Solution

The fourth proportional to 175,816.08, 263,624.76 and 69,233.04 is: 103,810.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,816.08 : 263,624.76 = 69,233.04 : x
  2. Step 2: Convert to fraction form
    175,816.08/263,624.76 = 69,233.04/x
  3. Step 3: Cross multiply
    175,816.08x = 263,624.76 × 69,233.04
  4. Step 4: Simplify right side
    175,816.08x = 18,251,543,554.07
  5. Step 5: Solve for x
    x = 18,251,543,554.07/175,816.08
  6. Step 6: Final answer
    x = 103,810.43

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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.