Home / 108,811.62-163,224.93-45,568.07

Finding the Fourth Proportional to 108,811.62, 163,224.93 and 45,568.07

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Solution

The fourth proportional to 108,811.62, 163,224.93 and 45,568.07 is: 68,355.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,811.62 : 163,224.93 = 45,568.07 : x
  2. Step 2: Convert to fraction form
    108,811.62/163,224.93 = 45,568.07/x
  3. Step 3: Cross multiply
    108,811.62x = 163,224.93 × 45,568.07
  4. Step 4: Simplify right side
    108,811.62x = 7,437,844,219.86
  5. Step 5: Solve for x
    x = 7,437,844,219.86/108,811.62
  6. Step 6: Final answer
    x = 68,355.24

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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.