Home / 204,094.59-306,141.48-54,334.91

Finding the Fourth Proportional to 204,094.59, 306,141.48 and 54,334.91

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Solution

The fourth proportional to 204,094.59, 306,141.48 and 54,334.91 is: 81,502.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,094.59 : 306,141.48 = 54,334.91 : x
  2. Step 2: Convert to fraction form
    204,094.59/306,141.48 = 54,334.91/x
  3. Step 3: Cross multiply
    204,094.59x = 306,141.48 × 54,334.91
  4. Step 4: Simplify right side
    204,094.59x = 16,634,168,232.36
  5. Step 5: Solve for x
    x = 16,634,168,232.36/204,094.59
  6. Step 6: Final answer
    x = 81,502.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.