Home / 179,903.23-248,266.82-99,330.91

Finding the Fourth Proportional to 179,903.23, 248,266.82 and 99,330.91

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Solution

The fourth proportional to 179,903.23, 248,266.82 and 99,330.91 is: 137,076.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,903.23 : 248,266.82 = 99,330.91 : x
  2. Step 2: Convert to fraction form
    179,903.23/248,266.82 = 99,330.91/x
  3. Step 3: Cross multiply
    179,903.23x = 248,266.82 × 99,330.91
  4. Step 4: Simplify right side
    179,903.23x = 24,660,568,781.07
  5. Step 5: Solve for x
    x = 24,660,568,781.07/179,903.23
  6. Step 6: Final answer
    x = 137,076.86

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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.