Home / 204,426.48-306,689.04-64,185.06

Finding the Fourth Proportional to 204,426.48, 306,689.04 and 64,185.06

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Solution

The fourth proportional to 204,426.48, 306,689.04 and 64,185.06 is: 96,293.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,426.48 : 306,689.04 = 64,185.06 : x
  2. Step 2: Convert to fraction form
    204,426.48/306,689.04 = 64,185.06/x
  3. Step 3: Cross multiply
    204,426.48x = 306,689.04 × 64,185.06
  4. Step 4: Simplify right side
    204,426.48x = 19,684,854,433.74
  5. Step 5: Solve for x
    x = 19,684,854,433.74/204,426.48
  6. Step 6: Final answer
    x = 96,293.08

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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.