Home / 93,197.78-139,802.58-34,025.76

Finding the Fourth Proportional to 93,197.78, 139,802.58 and 34,025.76

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Solution

The fourth proportional to 93,197.78, 139,802.58 and 34,025.76 is: 51,040.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,197.78 : 139,802.58 = 34,025.76 : x
  2. Step 2: Convert to fraction form
    93,197.78/139,802.58 = 34,025.76/x
  3. Step 3: Cross multiply
    93,197.78x = 139,802.58 × 34,025.76
  4. Step 4: Simplify right side
    93,197.78x = 4,756,889,034.46
  5. Step 5: Solve for x
    x = 4,756,889,034.46/93,197.78
  6. Step 6: Final answer
    x = 51,040.80

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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.