Home / 108,758.97-150,151.73-68,507.24

Finding the Fourth Proportional to 108,758.97, 150,151.73 and 68,507.24

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Solution

The fourth proportional to 108,758.97, 150,151.73 and 68,507.24 is: 94,580.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,758.97 : 150,151.73 = 68,507.24 : x
  2. Step 2: Convert to fraction form
    108,758.97/150,151.73 = 68,507.24/x
  3. Step 3: Cross multiply
    108,758.97x = 150,151.73 × 68,507.24
  4. Step 4: Simplify right side
    108,758.97x = 10,286,479,510.23
  5. Step 5: Solve for x
    x = 10,286,479,510.23/108,758.97
  6. Step 6: Final answer
    x = 94,580.52

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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.