Home / 149,480.80-206,166.86-95,770.84

Finding the Fourth Proportional to 149,480.80, 206,166.86 and 95,770.84

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Solution

The fourth proportional to 149,480.80, 206,166.86 and 95,770.84 is: 132,089.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,480.80 : 206,166.86 = 95,770.84 : x
  2. Step 2: Convert to fraction form
    149,480.80/206,166.86 = 95,770.84/x
  3. Step 3: Cross multiply
    149,480.80x = 206,166.86 × 95,770.84
  4. Step 4: Simplify right side
    149,480.80x = 19,744,772,883.51
  5. Step 5: Solve for x
    x = 19,744,772,883.51/149,480.80
  6. Step 6: Final answer
    x = 132,089.02

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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.