Home / 126,056.33-173,964.21-69,467.70

Finding the Fourth Proportional to 126,056.33, 173,964.21 and 69,467.70

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Solution

The fourth proportional to 126,056.33, 173,964.21 and 69,467.70 is: 95,869.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,056.33 : 173,964.21 = 69,467.70 : x
  2. Step 2: Convert to fraction form
    126,056.33/173,964.21 = 69,467.70/x
  3. Step 3: Cross multiply
    126,056.33x = 173,964.21 × 69,467.70
  4. Step 4: Simplify right side
    126,056.33x = 12,084,893,551.02
  5. Step 5: Solve for x
    x = 12,084,893,551.02/126,056.33
  6. Step 6: Final answer
    x = 95,869.00

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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.