Home / 93,930.07-140,916.70-30,752.23

Finding the Fourth Proportional to 93,930.07, 140,916.70 and 30,752.23

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Solution

The fourth proportional to 93,930.07, 140,916.70 and 30,752.23 is: 46,135.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,930.07 : 140,916.70 = 30,752.23 : x
  2. Step 2: Convert to fraction form
    93,930.07/140,916.70 = 30,752.23/x
  3. Step 3: Cross multiply
    93,930.07x = 140,916.70 × 30,752.23
  4. Step 4: Simplify right side
    93,930.07x = 4,333,502,769.24
  5. Step 5: Solve for x
    x = 4,333,502,769.24/93,930.07
  6. Step 6: Final answer
    x = 46,135.42

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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.