Home / 93,250.37-139,875.32-23,129.69

Finding the Fourth Proportional to 93,250.37, 139,875.32 and 23,129.69

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Solution

The fourth proportional to 93,250.37, 139,875.32 and 23,129.69 is: 34,694.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,250.37 : 139,875.32 = 23,129.69 : x
  2. Step 2: Convert to fraction form
    93,250.37/139,875.32 = 23,129.69/x
  3. Step 3: Cross multiply
    93,250.37x = 139,875.32 × 23,129.69
  4. Step 4: Simplify right side
    93,250.37x = 3,235,272,148.70
  5. Step 5: Solve for x
    x = 3,235,272,148.70/93,250.37
  6. Step 6: Final answer
    x = 34,694.47

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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.