Home / 96,765.13-145,147.55-63,477.27

Finding the Fourth Proportional to 96,765.13, 145,147.55 and 63,477.27

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Solution

The fourth proportional to 96,765.13, 145,147.55 and 63,477.27 is: 95,215.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,765.13 : 145,147.55 = 63,477.27 : x
  2. Step 2: Convert to fraction form
    96,765.13/145,147.55 = 63,477.27/x
  3. Step 3: Cross multiply
    96,765.13x = 145,147.55 × 63,477.27
  4. Step 4: Simplify right side
    96,765.13x = 9,213,569,903.80
  5. Step 5: Solve for x
    x = 9,213,569,903.80/96,765.13
  6. Step 6: Final answer
    x = 95,215.81

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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.