Home / 108,882.77-163,324.96-30,001.32

Finding the Fourth Proportional to 108,882.77, 163,324.96 and 30,001.32

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Solution

The fourth proportional to 108,882.77, 163,324.96 and 30,001.32 is: 45,002.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,882.77 : 163,324.96 = 30,001.32 : x
  2. Step 2: Convert to fraction form
    108,882.77/163,324.96 = 30,001.32/x
  3. Step 3: Cross multiply
    108,882.77x = 163,324.96 × 30,001.32
  4. Step 4: Simplify right side
    108,882.77x = 4,899,964,313.94
  5. Step 5: Solve for x
    x = 4,899,964,313.94/108,882.77
  6. Step 6: Final answer
    x = 45,002.20

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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.