Home / 168,916.50-233,104.79-92,435.61

Finding the Fourth Proportional to 168,916.50, 233,104.79 and 92,435.61

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Solution

The fourth proportional to 168,916.50, 233,104.79 and 92,435.61 is: 127,561.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,916.50 : 233,104.79 = 92,435.61 : x
  2. Step 2: Convert to fraction form
    168,916.50/233,104.79 = 92,435.61/x
  3. Step 3: Cross multiply
    168,916.50x = 233,104.79 × 92,435.61
  4. Step 4: Simplify right side
    168,916.50x = 21,547,183,457.57
  5. Step 5: Solve for x
    x = 21,547,183,457.57/168,916.50
  6. Step 6: Final answer
    x = 127,561.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.