Home / 93,290.43-139,891.86-34,084.70

Finding the Fourth Proportional to 93,290.43, 139,891.86 and 34,084.70

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Solution

The fourth proportional to 93,290.43, 139,891.86 and 34,084.70 is: 51,111.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,290.43 : 139,891.86 = 34,084.70 : x
  2. Step 2: Convert to fraction form
    93,290.43/139,891.86 = 34,084.70/x
  3. Step 3: Cross multiply
    93,290.43x = 139,891.86 × 34,084.70
  4. Step 4: Simplify right side
    93,290.43x = 4,768,171,905.68
  5. Step 5: Solve for x
    x = 4,768,171,905.68/93,290.43
  6. Step 6: Final answer
    x = 51,111.05

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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.