Home / 97,106.94-134,020.35-54,673.74

Finding the Fourth Proportional to 97,106.94, 134,020.35 and 54,673.74

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Solution

The fourth proportional to 97,106.94, 134,020.35 and 54,673.74 is: 75,456.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,106.94 : 134,020.35 = 54,673.74 : x
  2. Step 2: Convert to fraction form
    97,106.94/134,020.35 = 54,673.74/x
  3. Step 3: Cross multiply
    97,106.94x = 134,020.35 × 54,673.74
  4. Step 4: Simplify right side
    97,106.94x = 7,327,393,770.61
  5. Step 5: Solve for x
    x = 7,327,393,770.61/97,106.94
  6. Step 6: Final answer
    x = 75,456.95

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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.