Home / 93,191.13-139,766.85-26,613.59

Finding the Fourth Proportional to 93,191.13, 139,766.85 and 26,613.59

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Solution

The fourth proportional to 93,191.13, 139,766.85 and 26,613.59 is: 39,914.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,191.13 : 139,766.85 = 26,613.59 : x
  2. Step 2: Convert to fraction form
    93,191.13/139,766.85 = 26,613.59/x
  3. Step 3: Cross multiply
    93,191.13x = 139,766.85 × 26,613.59
  4. Step 4: Simplify right side
    93,191.13x = 3,719,696,942.66
  5. Step 5: Solve for x
    x = 3,719,696,942.66/93,191.13
  6. Step 6: Final answer
    x = 39,914.71

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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.