Home / 94,264.84-129,951.61-74,975.50

Finding the Fourth Proportional to 94,264.84, 129,951.61 and 74,975.50

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Solution

The fourth proportional to 94,264.84, 129,951.61 and 74,975.50 is: 103,359.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,264.84 : 129,951.61 = 74,975.50 : x
  2. Step 2: Convert to fraction form
    94,264.84/129,951.61 = 74,975.50/x
  3. Step 3: Cross multiply
    94,264.84x = 129,951.61 × 74,975.50
  4. Step 4: Simplify right side
    94,264.84x = 9,743,186,935.56
  5. Step 5: Solve for x
    x = 9,743,186,935.56/94,264.84
  6. Step 6: Final answer
    x = 103,359.71

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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.