Home / 94,563.05-141,748.79-61,304.18

Finding the Fourth Proportional to 94,563.05, 141,748.79 and 61,304.18

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Solution

The fourth proportional to 94,563.05, 141,748.79 and 61,304.18 is: 91,894.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,563.05 : 141,748.79 = 61,304.18 : x
  2. Step 2: Convert to fraction form
    94,563.05/141,748.79 = 61,304.18/x
  3. Step 3: Cross multiply
    94,563.05x = 141,748.79 × 61,304.18
  4. Step 4: Simplify right side
    94,563.05x = 8,689,792,321.68
  5. Step 5: Solve for x
    x = 8,689,792,321.68/94,563.05
  6. Step 6: Final answer
    x = 91,894.17

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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.