Home / 101,190.24-151,780.84-34,636.32

Finding the Fourth Proportional to 101,190.24, 151,780.84 and 34,636.32

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Solution

The fourth proportional to 101,190.24, 151,780.84 and 34,636.32 is: 51,952.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,190.24 : 151,780.84 = 34,636.32 : x
  2. Step 2: Convert to fraction form
    101,190.24/151,780.84 = 34,636.32/x
  3. Step 3: Cross multiply
    101,190.24x = 151,780.84 × 34,636.32
  4. Step 4: Simplify right side
    101,190.24x = 5,257,128,985.20
  5. Step 5: Solve for x
    x = 5,257,128,985.20/101,190.24
  6. Step 6: Final answer
    x = 51,952.93

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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.