Home / 96,495.13-144,743.04-68,330

Finding the Fourth Proportional to 96,495.13, 144,743.04 and 68,330

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Solution

The fourth proportional to 96,495.13, 144,743.04 and 68,330 is: 102,495.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,495.13 : 144,743.04 = 68,330 : x
  2. Step 2: Convert to fraction form
    96,495.13/144,743.04 = 68,330/x
  3. Step 3: Cross multiply
    96,495.13x = 144,743.04 × 68,330
  4. Step 4: Simplify right side
    96,495.13x = 9,890,291,923.20
  5. Step 5: Solve for x
    x = 9,890,291,923.20/96,495.13
  6. Step 6: Final answer
    x = 102,495.24

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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.