Home / 154,150.44-211,911.63-132,560.76

Finding the Fourth Proportional to 154,150.44, 211,911.63 and 132,560.76

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Solution

The fourth proportional to 154,150.44, 211,911.63 and 132,560.76 is: 182,232.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,150.44 : 211,911.63 = 132,560.76 : x
  2. Step 2: Convert to fraction form
    154,150.44/211,911.63 = 132,560.76/x
  3. Step 3: Cross multiply
    154,150.44x = 211,911.63 × 132,560.76
  4. Step 4: Simplify right side
    154,150.44x = 28,091,166,725.64
  5. Step 5: Solve for x
    x = 28,091,166,725.64/154,150.44
  6. Step 6: Final answer
    x = 182,232.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.