Home / 108,749.90-163,078.22-58,816.44

Finding the Fourth Proportional to 108,749.90, 163,078.22 and 58,816.44

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Solution

The fourth proportional to 108,749.90, 163,078.22 and 58,816.44 is: 88,199.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,749.90 : 163,078.22 = 58,816.44 : x
  2. Step 2: Convert to fraction form
    108,749.90/163,078.22 = 58,816.44/x
  3. Step 3: Cross multiply
    108,749.90x = 163,078.22 × 58,816.44
  4. Step 4: Simplify right side
    108,749.90x = 9,591,680,341.94
  5. Step 5: Solve for x
    x = 9,591,680,341.94/108,749.90
  6. Step 6: Final answer
    x = 88,199.44

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1.5x scale

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.