Home / 93,312.85-139,969.19-23,192.16

Finding the Fourth Proportional to 93,312.85, 139,969.19 and 23,192.16

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Solution

The fourth proportional to 93,312.85, 139,969.19 and 23,192.16 is: 34,788.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312.85 : 139,969.19 = 23,192.16 : x
  2. Step 2: Convert to fraction form
    93,312.85/139,969.19 = 23,192.16/x
  3. Step 3: Cross multiply
    93,312.85x = 139,969.19 × 23,192.16
  4. Step 4: Simplify right side
    93,312.85x = 3,246,187,149.70
  5. Step 5: Solve for x
    x = 3,246,187,149.70/93,312.85
  6. Step 6: Final answer
    x = 34,788.21

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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.