Home / 110,948.81-152,786.86-96,406.88

Finding the Fourth Proportional to 110,948.81, 152,786.86 and 96,406.88

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Solution

The fourth proportional to 110,948.81, 152,786.86 and 96,406.88 is: 132,761.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,948.81 : 152,786.86 = 96,406.88 : x
  2. Step 2: Convert to fraction form
    110,948.81/152,786.86 = 96,406.88/x
  3. Step 3: Cross multiply
    110,948.81x = 152,786.86 × 96,406.88
  4. Step 4: Simplify right side
    110,948.81x = 14,729,703,472.65
  5. Step 5: Solve for x
    x = 14,729,703,472.65/110,948.81
  6. Step 6: Final answer
    x = 132,761.26

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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.