Home / 93,240.72-139,860.92-23,120.03

Finding the Fourth Proportional to 93,240.72, 139,860.92 and 23,120.03

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Solution

The fourth proportional to 93,240.72, 139,860.92 and 23,120.03 is: 34,680.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,240.72 : 139,860.92 = 23,120.03 : x
  2. Step 2: Convert to fraction form
    93,240.72/139,860.92 = 23,120.03/x
  3. Step 3: Cross multiply
    93,240.72x = 139,860.92 × 23,120.03
  4. Step 4: Simplify right side
    93,240.72x = 3,233,587,966.92
  5. Step 5: Solve for x
    x = 3,233,587,966.92/93,240.72
  6. Step 6: Final answer
    x = 34,680.00

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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.