Home / 93,318.32-139,977.36-23,197.64

Finding the Fourth Proportional to 93,318.32, 139,977.36 and 23,197.64

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Solution

The fourth proportional to 93,318.32, 139,977.36 and 23,197.64 is: 34,796.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,318.32 : 139,977.36 = 23,197.64 : x
  2. Step 2: Convert to fraction form
    93,318.32/139,977.36 = 23,197.64/x
  3. Step 3: Cross multiply
    93,318.32x = 139,977.36 × 23,197.64
  4. Step 4: Simplify right side
    93,318.32x = 3,247,144,405.43
  5. Step 5: Solve for x
    x = 3,247,144,405.43/93,318.32
  6. Step 6: Final answer
    x = 34,796.43

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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.