Home / 93,596.22-140,420.49-54,081.18

Finding the Fourth Proportional to 93,596.22, 140,420.49 and 54,081.18

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Solution

The fourth proportional to 93,596.22, 140,420.49 and 54,081.18 is: 81,136.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,596.22 : 140,420.49 = 54,081.18 : x
  2. Step 2: Convert to fraction form
    93,596.22/140,420.49 = 54,081.18/x
  3. Step 3: Cross multiply
    93,596.22x = 140,420.49 × 54,081.18
  4. Step 4: Simplify right side
    93,596.22x = 7,594,105,795.38
  5. Step 5: Solve for x
    x = 7,594,105,795.38/93,596.22
  6. Step 6: Final answer
    x = 81,136.89

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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.