Home / 93,552.81-140,417.92-57,906.29

Finding the Fourth Proportional to 93,552.81, 140,417.92 and 57,906.29

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Solution

The fourth proportional to 93,552.81, 140,417.92 and 57,906.29 is: 86,914.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,552.81 : 140,417.92 = 57,906.29 : x
  2. Step 2: Convert to fraction form
    93,552.81/140,417.92 = 57,906.29/x
  3. Step 3: Cross multiply
    93,552.81x = 140,417.92 × 57,906.29
  4. Step 4: Simplify right side
    93,552.81x = 8,131,081,220.14
  5. Step 5: Solve for x
    x = 8,131,081,220.14/93,552.81
  6. Step 6: Final answer
    x = 86,914.35

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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.