Home / 96,722.13-145,066.77-44,119.29

Finding the Fourth Proportional to 96,722.13, 145,066.77 and 44,119.29

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Solution

The fourth proportional to 96,722.13, 145,066.77 and 44,119.29 is: 66,171.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,722.13 : 145,066.77 = 44,119.29 : x
  2. Step 2: Convert to fraction form
    96,722.13/145,066.77 = 44,119.29/x
  3. Step 3: Cross multiply
    96,722.13x = 145,066.77 × 44,119.29
  4. Step 4: Simplify right side
    96,722.13x = 6,400,242,894.99
  5. Step 5: Solve for x
    x = 6,400,242,894.99/96,722.13
  6. Step 6: Final answer
    x = 66,171.44

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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.