Home / 110,145.24-151,932.78-96,031.80

Finding the Fourth Proportional to 110,145.24, 151,932.78 and 96,031.80

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Solution

The fourth proportional to 110,145.24, 151,932.78 and 96,031.80 is: 132,464.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,145.24 : 151,932.78 = 96,031.80 : x
  2. Step 2: Convert to fraction form
    110,145.24/151,932.78 = 96,031.80/x
  3. Step 3: Cross multiply
    110,145.24x = 151,932.78 × 96,031.80
  4. Step 4: Simplify right side
    110,145.24x = 14,590,378,342.40
  5. Step 5: Solve for x
    x = 14,590,378,342.40/110,145.24
  6. Step 6: Final answer
    x = 132,464.90

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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.