Home / 181,423.44-250,369.48-109,816.40

Finding the Fourth Proportional to 181,423.44, 250,369.48 and 109,816.40

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Solution

The fourth proportional to 181,423.44, 250,369.48 and 109,816.40 is: 151,549.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,423.44 : 250,369.48 = 109,816.40 : x
  2. Step 2: Convert to fraction form
    181,423.44/250,369.48 = 109,816.40/x
  3. Step 3: Cross multiply
    181,423.44x = 250,369.48 × 109,816.40
  4. Step 4: Simplify right side
    181,423.44x = 27,494,674,963.47
  5. Step 5: Solve for x
    x = 27,494,674,963.47/181,423.44
  6. Step 6: Final answer
    x = 151,549.74

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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.