Home / 93,319.29-139,979.45-23,198.60

Finding the Fourth Proportional to 93,319.29, 139,979.45 and 23,198.60

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Solution

The fourth proportional to 93,319.29, 139,979.45 and 23,198.60 is: 34,798.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,319.29 : 139,979.45 = 23,198.60 : x
  2. Step 2: Convert to fraction form
    93,319.29/139,979.45 = 23,198.60/x
  3. Step 3: Cross multiply
    93,319.29x = 139,979.45 × 23,198.60
  4. Step 4: Simplify right side
    93,319.29x = 3,247,326,568.87
  5. Step 5: Solve for x
    x = 3,247,326,568.87/93,319.29
  6. Step 6: Final answer
    x = 34,798.02

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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.