Home / 108,192.88-149,309.22-60,451.48

Finding the Fourth Proportional to 108,192.88, 149,309.22 and 60,451.48

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Solution

The fourth proportional to 108,192.88, 149,309.22 and 60,451.48 is: 83,424.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,192.88 : 149,309.22 = 60,451.48 : x
  2. Step 2: Convert to fraction form
    108,192.88/149,309.22 = 60,451.48/x
  3. Step 3: Cross multiply
    108,192.88x = 149,309.22 × 60,451.48
  4. Step 4: Simplify right side
    108,192.88x = 9,025,963,326.65
  5. Step 5: Solve for x
    x = 9,025,963,326.65/108,192.88
  6. Step 6: Final answer
    x = 83,424.74

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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.