Home / 92,250.08-138,378.75-25,696.02

Finding the Fourth Proportional to 92,250.08, 138,378.75 and 25,696.02

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Solution

The fourth proportional to 92,250.08, 138,378.75 and 25,696.02 is: 38,545.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,250.08 : 138,378.75 = 25,696.02 : x
  2. Step 2: Convert to fraction form
    92,250.08/138,378.75 = 25,696.02/x
  3. Step 3: Cross multiply
    92,250.08x = 138,378.75 × 25,696.02
  4. Step 4: Simplify right side
    92,250.08x = 3,555,783,127.58
  5. Step 5: Solve for x
    x = 3,555,783,127.58/92,250.08
  6. Step 6: Final answer
    x = 38,545.04

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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.