Home / 108,821.91-150,181.67-60,426.33

Finding the Fourth Proportional to 108,821.91, 150,181.67 and 60,426.33

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Solution

The fourth proportional to 108,821.91, 150,181.67 and 60,426.33 is: 83,392.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,821.91 : 150,181.67 = 60,426.33 : x
  2. Step 2: Convert to fraction form
    108,821.91/150,181.67 = 60,426.33/x
  3. Step 3: Cross multiply
    108,821.91x = 150,181.67 × 60,426.33
  4. Step 4: Simplify right side
    108,821.91x = 9,074,926,849.24
  5. Step 5: Solve for x
    x = 9,074,926,849.24/108,821.91
  6. Step 6: Final answer
    x = 83,392.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.