Home / 181,291.22-250,186.34-99,618.80

Finding the Fourth Proportional to 181,291.22, 250,186.34 and 99,618.80

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Solution

The fourth proportional to 181,291.22, 250,186.34 and 99,618.80 is: 137,476.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,291.22 : 250,186.34 = 99,618.80 : x
  2. Step 2: Convert to fraction form
    181,291.22/250,186.34 = 99,618.80/x
  3. Step 3: Cross multiply
    181,291.22x = 250,186.34 × 99,618.80
  4. Step 4: Simplify right side
    181,291.22x = 24,923,263,094.56
  5. Step 5: Solve for x
    x = 24,923,263,094.56/181,291.22
  6. Step 6: Final answer
    x = 137,476.40

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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.