Home / 108,216.23-162,324.35-29,330.46

Finding the Fourth Proportional to 108,216.23, 162,324.35 and 29,330.46

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Solution

The fourth proportional to 108,216.23, 162,324.35 and 29,330.46 is: 43,995.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,216.23 : 162,324.35 = 29,330.46 : x
  2. Step 2: Convert to fraction form
    108,216.23/162,324.35 = 29,330.46/x
  3. Step 3: Cross multiply
    108,216.23x = 162,324.35 × 29,330.46
  4. Step 4: Simplify right side
    108,216.23x = 4,761,047,928.03
  5. Step 5: Solve for x
    x = 4,761,047,928.03/108,216.23
  6. Step 6: Final answer
    x = 43,995.69

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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.