Home / 108,979.46-150,393.44-59,923.16

Finding the Fourth Proportional to 108,979.46, 150,393.44 and 59,923.16

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Solution

The fourth proportional to 108,979.46, 150,393.44 and 59,923.16 is: 82,694.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,979.46 : 150,393.44 = 59,923.16 : x
  2. Step 2: Convert to fraction form
    108,979.46/150,393.44 = 59,923.16/x
  3. Step 3: Cross multiply
    108,979.46x = 150,393.44 × 59,923.16
  4. Step 4: Simplify right side
    108,979.46x = 9,012,049,116.49
  5. Step 5: Solve for x
    x = 9,012,049,116.49/108,979.46
  6. Step 6: Final answer
    x = 82,694.94

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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.