Home / 109,977.74-151,701.63-95,864.30

Finding the Fourth Proportional to 109,977.74, 151,701.63 and 95,864.30

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Solution

The fourth proportional to 109,977.74, 151,701.63 and 95,864.30 is: 132,233.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,977.74 : 151,701.63 = 95,864.30 : x
  2. Step 2: Convert to fraction form
    109,977.74/151,701.63 = 95,864.30/x
  3. Step 3: Cross multiply
    109,977.74x = 151,701.63 × 95,864.30
  4. Step 4: Simplify right side
    109,977.74x = 14,542,770,568.81
  5. Step 5: Solve for x
    x = 14,542,770,568.81/109,977.74
  6. Step 6: Final answer
    x = 132,233.76

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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.