Home / 403,025.58-604,463.18-163,076.60

Finding the Fourth Proportional to 403,025.58, 604,463.18 and 163,076.60

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Solution

The fourth proportional to 403,025.58, 604,463.18 and 163,076.60 is: 244,584.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,025.58 : 604,463.18 = 163,076.60 : x
  2. Step 2: Convert to fraction form
    403,025.58/604,463.18 = 163,076.60/x
  3. Step 3: Cross multiply
    403,025.58x = 604,463.18 × 163,076.60
  4. Step 4: Simplify right side
    403,025.58x = 98,573,800,219.59
  5. Step 5: Solve for x
    x = 98,573,800,219.59/403,025.58
  6. Step 6: Final answer
    x = 244,584.48

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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.