Home / 181,403.45-250,357.04-109,822.94

Finding the Fourth Proportional to 181,403.45, 250,357.04 and 109,822.94

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Solution

The fourth proportional to 181,403.45, 250,357.04 and 109,822.94 is: 151,567.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,403.45 : 250,357.04 = 109,822.94 : x
  2. Step 2: Convert to fraction form
    181,403.45/250,357.04 = 109,822.94/x
  3. Step 3: Cross multiply
    181,403.45x = 250,357.04 × 109,822.94
  4. Step 4: Simplify right side
    181,403.45x = 27,494,944,381.60
  5. Step 5: Solve for x
    x = 27,494,944,381.60/181,403.45
  6. Step 6: Final answer
    x = 151,567.93

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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.