Home / 92,730.56-139,095.84-43,471.04

Finding the Fourth Proportional to 92,730.56, 139,095.84 and 43,471.04

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Solution

The fourth proportional to 92,730.56, 139,095.84 and 43,471.04 is: 65,206.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,730.56 : 139,095.84 = 43,471.04 : x
  2. Step 2: Convert to fraction form
    92,730.56/139,095.84 = 43,471.04/x
  3. Step 3: Cross multiply
    92,730.56x = 139,095.84 × 43,471.04
  4. Step 4: Simplify right side
    92,730.56x = 6,046,640,824.47
  5. Step 5: Solve for x
    x = 6,046,640,824.47/92,730.56
  6. Step 6: Final answer
    x = 65,206.56

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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.