Home / 181,283.96-250,188.74-109,681.56

Finding the Fourth Proportional to 181,283.96, 250,188.74 and 109,681.56

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Solution

The fourth proportional to 181,283.96, 250,188.74 and 109,681.56 is: 151,370.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,283.96 : 250,188.74 = 109,681.56 : x
  2. Step 2: Convert to fraction form
    181,283.96/250,188.74 = 109,681.56/x
  3. Step 3: Cross multiply
    181,283.96x = 250,188.74 × 109,681.56
  4. Step 4: Simplify right side
    181,283.96x = 27,441,091,297.63
  5. Step 5: Solve for x
    x = 27,441,091,297.63/181,283.96
  6. Step 6: Final answer
    x = 151,370.76

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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.