Home / 92,043.33-137,981.88-63,976.59

Finding the Fourth Proportional to 92,043.33, 137,981.88 and 63,976.59

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Solution

The fourth proportional to 92,043.33, 137,981.88 and 63,976.59 is: 95,907.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,043.33 : 137,981.88 = 63,976.59 : x
  2. Step 2: Convert to fraction form
    92,043.33/137,981.88 = 63,976.59/x
  3. Step 3: Cross multiply
    92,043.33x = 137,981.88 × 63,976.59
  4. Step 4: Simplify right side
    92,043.33x = 8,827,610,164.19
  5. Step 5: Solve for x
    x = 8,827,610,164.19/92,043.33
  6. Step 6: Final answer
    x = 95,907.12

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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.