Home / 93,538.08-140,251.14-43,629.48

Finding the Fourth Proportional to 93,538.08, 140,251.14 and 43,629.48

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Solution

The fourth proportional to 93,538.08, 140,251.14 and 43,629.48 is: 65,418.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,538.08 : 140,251.14 = 43,629.48 : x
  2. Step 2: Convert to fraction form
    93,538.08/140,251.14 = 43,629.48/x
  3. Step 3: Cross multiply
    93,538.08x = 140,251.14 × 43,629.48
  4. Step 4: Simplify right side
    93,538.08x = 6,119,084,307.61
  5. Step 5: Solve for x
    x = 6,119,084,307.61/93,538.08
  6. Step 6: Final answer
    x = 65,418.11

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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.