Home / 93,287.45-139,960.77-33,314.62

Finding the Fourth Proportional to 93,287.45, 139,960.77 and 33,314.62

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Solution

The fourth proportional to 93,287.45, 139,960.77 and 33,314.62 is: 49,982.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,287.45 : 139,960.77 = 33,314.62 : x
  2. Step 2: Convert to fraction form
    93,287.45/139,960.77 = 33,314.62/x
  3. Step 3: Cross multiply
    93,287.45x = 139,960.77 × 33,314.62
  4. Step 4: Simplify right side
    93,287.45x = 4,662,739,867.46
  5. Step 5: Solve for x
    x = 4,662,739,867.46/93,287.45
  6. Step 6: Final answer
    x = 49,982.50

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1.5x scale

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.