Home / 93,564.72-129,104.38-53,279.27

Finding the Fourth Proportional to 93,564.72, 129,104.38 and 53,279.27

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Solution

The fourth proportional to 93,564.72, 129,104.38 and 53,279.27 is: 73,516.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,564.72 : 129,104.38 = 53,279.27 : x
  2. Step 2: Convert to fraction form
    93,564.72/129,104.38 = 53,279.27/x
  3. Step 3: Cross multiply
    93,564.72x = 129,104.38 × 53,279.27
  4. Step 4: Simplify right side
    93,564.72x = 6,878,587,025.42
  5. Step 5: Solve for x
    x = 6,878,587,025.42/93,564.72
  6. Step 6: Final answer
    x = 73,516.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.