Home / 93,887.30-140,838.55-30,706.09

Finding the Fourth Proportional to 93,887.30, 140,838.55 and 30,706.09

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Solution

The fourth proportional to 93,887.30, 140,838.55 and 30,706.09 is: 46,061.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,887.30 : 140,838.55 = 30,706.09 : x
  2. Step 2: Convert to fraction form
    93,887.30/140,838.55 = 30,706.09/x
  3. Step 3: Cross multiply
    93,887.30x = 140,838.55 × 30,706.09
  4. Step 4: Simplify right side
    93,887.30x = 4,324,600,762.91
  5. Step 5: Solve for x
    x = 4,324,600,762.91/93,887.30
  6. Step 6: Final answer
    x = 46,061.61

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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.