Home / 175,190.13-241,764.21-99,743.49

Finding the Fourth Proportional to 175,190.13, 241,764.21 and 99,743.49

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Solution

The fourth proportional to 175,190.13, 241,764.21 and 99,743.49 is: 137,647.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,190.13 : 241,764.21 = 99,743.49 : x
  2. Step 2: Convert to fraction form
    175,190.13/241,764.21 = 99,743.49/x
  3. Step 3: Cross multiply
    175,190.13x = 241,764.21 × 99,743.49
  4. Step 4: Simplify right side
    175,190.13x = 24,114,406,062.49
  5. Step 5: Solve for x
    x = 24,114,406,062.49/175,190.13
  6. Step 6: Final answer
    x = 137,647.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.