Home / 149,880.54-206,737.20-96,080.34

Finding the Fourth Proportional to 149,880.54, 206,737.20 and 96,080.34

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Solution

The fourth proportional to 149,880.54, 206,737.20 and 96,080.34 is: 132,528.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,880.54 : 206,737.20 = 96,080.34 : x
  2. Step 2: Convert to fraction form
    149,880.54/206,737.20 = 96,080.34/x
  3. Step 3: Cross multiply
    149,880.54x = 206,737.20 × 96,080.34
  4. Step 4: Simplify right side
    149,880.54x = 19,863,380,466.65
  5. Step 5: Solve for x
    x = 19,863,380,466.65/149,880.54
  6. Step 6: Final answer
    x = 132,528.08

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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.