Home / 102,612.07-153,926.88-36,046.41

Finding the Fourth Proportional to 102,612.07, 153,926.88 and 36,046.41

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Solution

The fourth proportional to 102,612.07, 153,926.88 and 36,046.41 is: 54,072.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,612.07 : 153,926.88 = 36,046.41 : x
  2. Step 2: Convert to fraction form
    102,612.07/153,926.88 = 36,046.41/x
  3. Step 3: Cross multiply
    102,612.07x = 153,926.88 × 36,046.41
  4. Step 4: Simplify right side
    102,612.07x = 5,548,511,426.50
  5. Step 5: Solve for x
    x = 5,548,511,426.50/102,612.07
  6. Step 6: Final answer
    x = 54,072.70

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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.