Home / 179,877.96-248,252.58-149,609.88

Finding the Fourth Proportional to 179,877.96, 248,252.58 and 149,609.88

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Solution

The fourth proportional to 179,877.96, 248,252.58 and 149,609.88 is: 206,479.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,877.96 : 248,252.58 = 149,609.88 : x
  2. Step 2: Convert to fraction form
    179,877.96/248,252.58 = 149,609.88/x
  3. Step 3: Cross multiply
    179,877.96x = 248,252.58 × 149,609.88
  4. Step 4: Simplify right side
    179,877.96x = 37,141,038,703.49
  5. Step 5: Solve for x
    x = 37,141,038,703.49/179,877.96
  6. Step 6: Final answer
    x = 206,479.10

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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.