Home / 199,529.66-275,352.54-108,886.34

Finding the Fourth Proportional to 199,529.66, 275,352.54 and 108,886.34

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Solution

The fourth proportional to 199,529.66, 275,352.54 and 108,886.34 is: 150,264.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,529.66 : 275,352.54 = 108,886.34 : x
  2. Step 2: Convert to fraction form
    199,529.66/275,352.54 = 108,886.34/x
  3. Step 3: Cross multiply
    199,529.66x = 275,352.54 × 108,886.34
  4. Step 4: Simplify right side
    199,529.66x = 29,982,130,290.30
  5. Step 5: Solve for x
    x = 29,982,130,290.30/199,529.66
  6. Step 6: Final answer
    x = 150,264.03

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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.