Home / 93,003.05-139,545.79-53,020.58

Finding the Fourth Proportional to 93,003.05, 139,545.79 and 53,020.58

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Solution

The fourth proportional to 93,003.05, 139,545.79 and 53,020.58 is: 79,554.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,003.05 : 139,545.79 = 53,020.58 : x
  2. Step 2: Convert to fraction form
    93,003.05/139,545.79 = 53,020.58/x
  3. Step 3: Cross multiply
    93,003.05x = 139,545.79 × 53,020.58
  4. Step 4: Simplify right side
    93,003.05x = 7,398,797,892.08
  5. Step 5: Solve for x
    x = 7,398,797,892.08/93,003.05
  6. Step 6: Final answer
    x = 79,554.36

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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.