Home / 109,364.09-150,923.97-60,964.64

Finding the Fourth Proportional to 109,364.09, 150,923.97 and 60,964.64

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Solution

The fourth proportional to 109,364.09, 150,923.97 and 60,964.64 is: 84,132.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,364.09 : 150,923.97 = 60,964.64 : x
  2. Step 2: Convert to fraction form
    109,364.09/150,923.97 = 60,964.64/x
  3. Step 3: Cross multiply
    109,364.09x = 150,923.97 × 60,964.64
  4. Step 4: Simplify right side
    109,364.09x = 9,201,025,498.42
  5. Step 5: Solve for x
    x = 9,201,025,498.42/109,364.09
  6. Step 6: Final answer
    x = 84,132.05

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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.