Home / 108,733.20-163,537.20-97,360.80

Finding the Fourth Proportional to 108,733.20, 163,537.20 and 97,360.80

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Solution

The fourth proportional to 108,733.20, 163,537.20 and 97,360.80 is: 146,432.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,733.20 : 163,537.20 = 97,360.80 : x
  2. Step 2: Convert to fraction form
    108,733.20/163,537.20 = 97,360.80/x
  3. Step 3: Cross multiply
    108,733.20x = 163,537.20 × 97,360.80
  4. Step 4: Simplify right side
    108,733.20x = 15,922,112,621.76
  5. Step 5: Solve for x
    x = 15,922,112,621.76/108,733.20
  6. Step 6: Final answer
    x = 146,432.85

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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.