Home / 93,691.74-140,536.35-22,613.79

Finding the Fourth Proportional to 93,691.74, 140,536.35 and 22,613.79

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Solution

The fourth proportional to 93,691.74, 140,536.35 and 22,613.79 is: 33,920.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,691.74 : 140,536.35 = 22,613.79 : x
  2. Step 2: Convert to fraction form
    93,691.74/140,536.35 = 22,613.79/x
  3. Step 3: Cross multiply
    93,691.74x = 140,536.35 × 22,613.79
  4. Step 4: Simplify right side
    93,691.74x = 3,178,059,506.27
  5. Step 5: Solve for x
    x = 3,178,059,506.27/93,691.74
  6. Step 6: Final answer
    x = 33,920.38

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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.