Home / 96,764.48-145,107.36-30,182.24

Finding the Fourth Proportional to 96,764.48, 145,107.36 and 30,182.24

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Solution

The fourth proportional to 96,764.48, 145,107.36 and 30,182.24 is: 45,261.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,764.48 : 145,107.36 = 30,182.24 : x
  2. Step 2: Convert to fraction form
    96,764.48/145,107.36 = 30,182.24/x
  3. Step 3: Cross multiply
    96,764.48x = 145,107.36 × 30,182.24
  4. Step 4: Simplify right side
    96,764.48x = 4,379,665,165.29
  5. Step 5: Solve for x
    x = 4,379,665,165.29/96,764.48
  6. Step 6: Final answer
    x = 45,261.08

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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.