Home / 175,263.20-262,993.22-70,090.37

Finding the Fourth Proportional to 175,263.20, 262,993.22 and 70,090.37

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Solution

The fourth proportional to 175,263.20, 262,993.22 and 70,090.37 is: 105,174.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,263.20 : 262,993.22 = 70,090.37 : x
  2. Step 2: Convert to fraction form
    175,263.20/262,993.22 = 70,090.37/x
  3. Step 3: Cross multiply
    175,263.20x = 262,993.22 × 70,090.37
  4. Step 4: Simplify right side
    175,263.20x = 18,433,292,097.29
  5. Step 5: Solve for x
    x = 18,433,292,097.29/175,263.20
  6. Step 6: Final answer
    x = 105,174.91

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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.