Home / 181,796.07-250,792.41-128,110.62

Finding the Fourth Proportional to 181,796.07, 250,792.41 and 128,110.62

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Solution

The fourth proportional to 181,796.07, 250,792.41 and 128,110.62 is: 176,731.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,796.07 : 250,792.41 = 128,110.62 : x
  2. Step 2: Convert to fraction form
    181,796.07/250,792.41 = 128,110.62/x
  3. Step 3: Cross multiply
    181,796.07x = 250,792.41 × 128,110.62
  4. Step 4: Simplify right side
    181,796.07x = 32,129,171,136.39
  5. Step 5: Solve for x
    x = 32,129,171,136.39/181,796.07
  6. Step 6: Final answer
    x = 176,731.93

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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.