Home / 70,934.94-106,260.66-61,466.04

Finding the Fourth Proportional to 70,934.94, 106,260.66 and 61,466.04

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Solution

The fourth proportional to 70,934.94, 106,260.66 and 61,466.04 is: 92,076.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,934.94 : 106,260.66 = 61,466.04 : x
  2. Step 2: Convert to fraction form
    70,934.94/106,260.66 = 61,466.04/x
  3. Step 3: Cross multiply
    70,934.94x = 106,260.66 × 61,466.04
  4. Step 4: Simplify right side
    70,934.94x = 6,531,421,977.99
  5. Step 5: Solve for x
    x = 6,531,421,977.99/70,934.94
  6. Step 6: Final answer
    x = 92,076.23

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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.