Home / 483,767.07-725,370.19-163,812.14

Finding the Fourth Proportional to 483,767.07, 725,370.19 and 163,812.14

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Solution

The fourth proportional to 483,767.07, 725,370.19 and 163,812.14 is: 245,623.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,767.07 : 725,370.19 = 163,812.14 : x
  2. Step 2: Convert to fraction form
    483,767.07/725,370.19 = 163,812.14/x
  3. Step 3: Cross multiply
    483,767.07x = 725,370.19 × 163,812.14
  4. Step 4: Simplify right side
    483,767.07x = 118,824,441,799.86
  5. Step 5: Solve for x
    x = 118,824,441,799.86/483,767.07
  6. Step 6: Final answer
    x = 245,623.26

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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.