Home / 175,013.80-262,520.70-162,572.20

Finding the Fourth Proportional to 175,013.80, 262,520.70 and 162,572.20

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Solution

The fourth proportional to 175,013.80, 262,520.70 and 162,572.20 is: 243,858.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,013.80 : 262,520.70 = 162,572.20 : x
  2. Step 2: Convert to fraction form
    175,013.80/262,520.70 = 162,572.20/x
  3. Step 3: Cross multiply
    175,013.80x = 262,520.70 × 162,572.20
  4. Step 4: Simplify right side
    175,013.80x = 42,678,567,744.54
  5. Step 5: Solve for x
    x = 42,678,567,744.54/175,013.80
  6. Step 6: Final answer
    x = 243,858.30

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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.